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Product description

Electric mountain bike with up to 60km of assistance and an aluminium frame.

Designed to give you an extra boost when need it, to guarantee smoother and fun rides in all terrains while keeping the fitness of riding a bike.

ROCKRIDER

27.5" hardtail electric mountain bike e-st 100 - white/red

Sale priceGH₵21,999.00
Sold out
Ref: 8732637
Size: M - 165-174CM
Color : white

Home Delivery

We offer several delivery methods: 

  • Home delivery
  •  Delivery to a relay point
  • In-store collection (free)

Home Delivery

We offer several delivery methods: 

  • Home delivery
  •  Delivery to a relay point
  • In-store collection (free)

Secure payment

We also offer payment Cash/ Online Payment

Secure payment

We also offer payment Cash/ Online Payment

Return and exchange

You have up to 90 days to return your items. More information via this link.

Return and exchange

You have up to 90 days to return your items. More information via this link.

Size Guide

MEN SIZE GUIDE 

 

How to measure:

  • Head size: Wrap a tape measure horizontally around your head just below your eyebrows.
  • Chest size: Wrap a tape measure horizontally around the widest part of your chest.
  • Waist size: Wrap a tape measure horizontally around the widest part of your waist.
  • Hand size: Wrap a tape measure horizontally around your hand, starting from your thumb.
  • Shoe size: Place your heels flush against a wall. Place a heavy object (such as a book) against your toes. Measure the distance between the wall and the object.

TOPS (T-SHIRT, PULLOVER, JACKET)
 Size XS S M L XL 2XL 3XL 4XL
Chest (cm) 84-87 88-91 92-95 96-103 104-113 114-123 124-135 136-146

 

BOTTOMS (SHORTS, PANTS, BOARDSHORTS)
 Size XS S M L XL 2XL 3XL
Hips (cm) 84-86  87-91  92-97 98-104 105-111 112-118 119-126

 

SWIMWEAR
 Size S M M-L L L-XL XL XL-2XL 2XL
Hips (cm) 84-87 88-91 92-95 96-103 104-113 114-123 124-135 136-146

 

WOMEN SIZE GUIDE

 

How to measure:

  • Head size: Wrap a tape measure horizontally around your head just above your eyebrows.
  • Chest size: Wrap a tape measure horizontally around the widest part of your chest.
  • Band size: Wrap a tape measure horizontally around your torso just below your breasts.
  • Waist size: Wrap a tape measure horizontally around the widest part of your waist.
  • Hip size: Wrap a tape measure horizontally around the largest part of your hips.
  • Hand size: Wrap a tape measure horizontally around your hand, starting from your thumb.
  • Shoe size: Place your heels flush against a wall. Place a heavy object (such as a book) against your toes. Measure the distance between the wall and the object.
    TOPS (T-SHIRT, PULLOVER, JACKET)
    Size 3XS 2XS XS S M M-L L L-XL XL XL-2XL 2XL
    Chest (cm) 76-79 80-83 84-87 88-91 92-95 96-99 100-103 104-107 108-113    114-118 119-123
     
    BOTTOMS (SHORTS, PANTS)
     Size 3XS 2XS XS S M L XL 2XL 3XL
    Hips (cm) 81-85 86-90 91-96 97-102 103-108 109-114  115-120 121-128 129-136

     

    BRA
    Size 70A 70B 70C 70D 75A 75B 75C 75D 75E 80A 80B 80C 80D 80E 85B 85C 85D 85E
    Chest size (cm) 80-86 80-86 80-86 80-86 86-92 86-92 86-92 86-92 86-92 92-100 92-100 92-100 92-100 92-100 100-106 100-106 100-106 100-106

     

    SWIMWEAR
    Size XS S M M-L L L-XL XL XL-2XL 2XL
    Hips (cm) 90-93 94-97 98-101 102-105 106-109 110-113 114-119 120-125 126-131

     

    KIDS SIZE GUIDE

     

     

    How to measure:

    • Clothing size: Stand upright and place your bare heels flush against a wall. Measure the distance between the bottom of your foot and the top of your head.
    • Head size: Wrap a tape measure horizontally around your head just above your eyebrows.
    • Hand size: Wrap a tape measure horizontally around your hand, starting from your thumb.
    • Shoe size: Place your heels flush against a wall. Place a heavy object (such as a book) against your toes. Measure the distance between the wall and the object.

     

      APPAREL
      Age 3 Months 6-9 Months 9-12 Months 18 Months 2 Years 3 Years 4 Years 5 Years 6 Years 8 Years 10 Years 12 Years 14 Years
      Height (cm) 56-63 64-70 71-76 77-82 83-89 90-97 98-104 105-114 115-124 125-132 133-142 143-152 153-162

       

      SHOES SIZE GUIDE

      MEN SHOES
      US Size 6.5 7 7.5 7.5 8 8.5 9 9.5 9.5 10 10.5 11 11.5 11.5 12 12.5 13
      EU Size 39 39.5 40 40.5 41 41.5 42 42.5 43 43.5 44 44.5 45 45.5 46 46.5 47
      Foot Length (in) 1/2 3/4 10 10 10 1/4 10 1/2 10 1/2 10 1/2 10 3/4 10 3/4 11 11 1/4 11 1/4 11 1/2 11 1/2 11 1/2 11 3/4

       

      WOMEN SHOES
      US Size 4 4.5 5 5.5 5.5 6 6.5 7 7.5 7.5 8 8.5 9 9 9.5 10 10.5
      EU Size 34 34.5 35 35.5 36 36.5 37 37.5 38 38.5 39 39.5 40 40.5 41 41.5 42
      Foot Length (in) 1/2 1/2 1/2 3/4 3/4 9 1/4 1/4 1/2 1/2 1/2 3/4 10 10 10 1/4 10 1/2 10 1/2

       

      KIDS SHOES
      US Size 4.5C 5C 5.5C 6C 7C 7.5C 8.5C 9C 10C 11.5C 12.5C 13C 1 2 2.5 3.5 4 5
      EU Size 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37
      Foot Length (in) 3/4 5 1/4 1/2 3/4 6 1/4 1/2 3/4 7 1/4 1/2 3/4 8 1/4 1/2 3/4 1/4

       

      GEAR SIZE GUIDE

      KIDS BIKES
      Bike size 12" 14" 16" 20" 24"
      Kids height (cm) 75-​90 90-​105 105-120 120-135 135-155
      kids height (ft) 2'5'' - 3' 3' - 3'5'' 3'5'' - 3'11'' 3'11''- 4'5'' 4'5'' - 5'1''

       

      ROAD BIKES
      Bike size 48 (XS) 51 (S) 54 (M) 57 (L) 60 (XL)
      Your height (cm) 135-150 150-165 165-176 176-184 184-195

       

      MOUNTAIN BIKES
      Bike size XS S M L XL
      Your height (cm) 135-150 150-165 165-176 176-184 184-195

       

      SKIS
      Ski size 115-130 125-140 130-145 135-150 135-155 145-165 150-170 155-175 160-180 165-185 170-190 175-195 180-200
      Your height (cm) 132 137 142 147 152 158 163 168 173 178 183 188 193

       

      SNOWBOARDS
      Snowboard size 128-136 133-141 139-147 144-152 149-157 154-162 159-167 160+ 160+ 160+
      Your height (cm) 147 152 158 163 168 173 178 183 188 193
      Your weight (lb) 50-55 55-60 60-65 65-70 70-75 75-80 80-85 85-90 90-95 95-100

       

      ACCESSORIES SIZE GUIDE

      KIDS GLOVES
      Glove size 4 Years 6 Years 8 Years 10 Years 12 Years 14 Years
      Hand size (cm) 13.9-14.9 14.9-15.9 15.9-16.9 16.9-17.8 17.8-18.6 18.6-19.5

       

      ADULT GLOVE
      Glove size XS S M L XL 2XL 3XL
      Hand size (cm) 20.3-20.8 20.9-21.4 21.5-22.1 22.2-22.7 22.8-23.4 23.5-24 24.1-24.7

       

      BOXING GLOVES
      Glove size 6oz 8oz 10oz 12oz 14oz
      Your weight (lb) 77-99 99-143 143-172 172-198 >198

      Size Guide

      MEN SIZE GUIDE 

       

      How to measure:

      • Head size: Wrap a tape measure horizontally around your head just below your eyebrows.
      • Chest size: Wrap a tape measure horizontally around the widest part of your chest.
      • Waist size: Wrap a tape measure horizontally around the widest part of your waist.
      • Hand size: Wrap a tape measure horizontally around your hand, starting from your thumb.
      • Shoe size: Place your heels flush against a wall. Place a heavy object (such as a book) against your toes. Measure the distance between the wall and the object.

      TOPS (T-SHIRT, PULLOVER, JACKET)
       Size XS S M L XL 2XL 3XL 4XL
      Chest (cm) 84-87 88-91 92-95 96-103 104-113 114-123 124-135 136-146

       

      BOTTOMS (SHORTS, PANTS, BOARDSHORTS)
       Size XS S M L XL 2XL 3XL
      Hips (cm) 84-86  87-91  92-97 98-104 105-111 112-118 119-126

       

      SWIMWEAR
       Size S M M-L L L-XL XL XL-2XL 2XL
      Hips (cm) 84-87 88-91 92-95 96-103 104-113 114-123 124-135 136-146

       

      WOMEN SIZE GUIDE

       

      How to measure:

      • Head size: Wrap a tape measure horizontally around your head just above your eyebrows.
      • Chest size: Wrap a tape measure horizontally around the widest part of your chest.
      • Band size: Wrap a tape measure horizontally around your torso just below your breasts.
      • Waist size: Wrap a tape measure horizontally around the widest part of your waist.
      • Hip size: Wrap a tape measure horizontally around the largest part of your hips.
      • Hand size: Wrap a tape measure horizontally around your hand, starting from your thumb.
      • Shoe size: Place your heels flush against a wall. Place a heavy object (such as a book) against your toes. Measure the distance between the wall and the object.
        TOPS (T-SHIRT, PULLOVER, JACKET)
        Size 3XS 2XS XS S M M-L L L-XL XL XL-2XL 2XL
        Chest (cm) 76-79 80-83 84-87 88-91 92-95 96-99 100-103 104-107 108-113    114-118 119-123
         
        BOTTOMS (SHORTS, PANTS)
         Size 3XS 2XS XS S M L XL 2XL 3XL
        Hips (cm) 81-85 86-90 91-96 97-102 103-108 109-114  115-120 121-128 129-136

         

        BRA
        Size 70A 70B 70C 70D 75A 75B 75C 75D 75E 80A 80B 80C 80D 80E 85B 85C 85D 85E
        Chest size (cm) 80-86 80-86 80-86 80-86 86-92 86-92 86-92 86-92 86-92 92-100 92-100 92-100 92-100 92-100 100-106 100-106 100-106 100-106

         

        SWIMWEAR
        Size XS S M M-L L L-XL XL XL-2XL 2XL
        Hips (cm) 90-93 94-97 98-101 102-105 106-109 110-113 114-119 120-125 126-131

         

        KIDS SIZE GUIDE

         

         

        How to measure:

        • Clothing size: Stand upright and place your bare heels flush against a wall. Measure the distance between the bottom of your foot and the top of your head.
        • Head size: Wrap a tape measure horizontally around your head just above your eyebrows.
        • Hand size: Wrap a tape measure horizontally around your hand, starting from your thumb.
        • Shoe size: Place your heels flush against a wall. Place a heavy object (such as a book) against your toes. Measure the distance between the wall and the object.

         

          APPAREL
          Age 3 Months 6-9 Months 9-12 Months 18 Months 2 Years 3 Years 4 Years 5 Years 6 Years 8 Years 10 Years 12 Years 14 Years
          Height (cm) 56-63 64-70 71-76 77-82 83-89 90-97 98-104 105-114 115-124 125-132 133-142 143-152 153-162

           

          SHOES SIZE GUIDE

          MEN SHOES
          US Size 6.5 7 7.5 7.5 8 8.5 9 9.5 9.5 10 10.5 11 11.5 11.5 12 12.5 13
          EU Size 39 39.5 40 40.5 41 41.5 42 42.5 43 43.5 44 44.5 45 45.5 46 46.5 47
          Foot Length (in) 1/2 3/4 10 10 10 1/4 10 1/2 10 1/2 10 1/2 10 3/4 10 3/4 11 11 1/4 11 1/4 11 1/2 11 1/2 11 1/2 11 3/4

           

          WOMEN SHOES
          US Size 4 4.5 5 5.5 5.5 6 6.5 7 7.5 7.5 8 8.5 9 9 9.5 10 10.5
          EU Size 34 34.5 35 35.5 36 36.5 37 37.5 38 38.5 39 39.5 40 40.5 41 41.5 42
          Foot Length (in) 1/2 1/2 1/2 3/4 3/4 9 1/4 1/4 1/2 1/2 1/2 3/4 10 10 10 1/4 10 1/2 10 1/2

           

          KIDS SHOES
          US Size 4.5C 5C 5.5C 6C 7C 7.5C 8.5C 9C 10C 11.5C 12.5C 13C 1 2 2.5 3.5 4 5
          EU Size 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37
          Foot Length (in) 3/4 5 1/4 1/2 3/4 6 1/4 1/2 3/4 7 1/4 1/2 3/4 8 1/4 1/2 3/4 1/4

           

          GEAR SIZE GUIDE

          KIDS BIKES
          Bike size 12" 14" 16" 20" 24"
          Kids height (cm) 75-​90 90-​105 105-120 120-135 135-155
          kids height (ft) 2'5'' - 3' 3' - 3'5'' 3'5'' - 3'11'' 3'11''- 4'5'' 4'5'' - 5'1''

           

          ROAD BIKES
          Bike size 48 (XS) 51 (S) 54 (M) 57 (L) 60 (XL)
          Your height (cm) 135-150 150-165 165-176 176-184 184-195

           

          MOUNTAIN BIKES
          Bike size XS S M L XL
          Your height (cm) 135-150 150-165 165-176 176-184 184-195

           

          SKIS
          Ski size 115-130 125-140 130-145 135-150 135-155 145-165 150-170 155-175 160-180 165-185 170-190 175-195 180-200
          Your height (cm) 132 137 142 147 152 158 163 168 173 178 183 188 193

           

          SNOWBOARDS
          Snowboard size 128-136 133-141 139-147 144-152 149-157 154-162 159-167 160+ 160+ 160+
          Your height (cm) 147 152 158 163 168 173 178 183 188 193
          Your weight (lb) 50-55 55-60 60-65 65-70 70-75 75-80 80-85 85-90 90-95 95-100

           

          ACCESSORIES SIZE GUIDE

          KIDS GLOVES
          Glove size 4 Years 6 Years 8 Years 10 Years 12 Years 14 Years
          Hand size (cm) 13.9-14.9 14.9-15.9 15.9-16.9 16.9-17.8 17.8-18.6 18.6-19.5

           

          ADULT GLOVE
          Glove size XS S M L XL 2XL 3XL
          Hand size (cm) 20.3-20.8 20.9-21.4 21.5-22.1 22.2-22.7 22.8-23.4 23.5-24 24.1-24.7

           

          BOXING GLOVES
          Glove size 6oz 8oz 10oz 12oz 14oz
          Your weight (lb) 77-99 99-143 143-172 172-198 >198

          Product description

          Electric mountain bike with up to 60km of assistance and an aluminium frame.

          Designed to give you an extra boost when need it, to guarantee smoother and fun rides in all terrains while keeping the fitness of riding a bike.

          Description

          Electric mountain bike with up to 60km of assistance and an aluminium frame.

          In a nutshell

          Weight: 21.7 kg (in size M, without pedals) Mid-drive motor: 42 Nm Battery: 380 Wh Connectivity: Decathlon Ride mobile application Frame material: Aluminium Type: Hardtail Wheel size: 27.5" Fork travel: 100 mm Drivetrain: 1x08 Brakes: Mechanical disc Seat post: Fixed Frame, handlebar and stem warranty: lifetime

          Motor

          Rear motor (in wheel hub) 42 Nm torque Pace sensor Max assistance 250W In accordance with EU regulations, the electrical assistance cuts out above 25 km/h

          Battery

          Rockrider battery with external mount, Tool-free quick-release system with lock. Capacity: 380 Wh

          Display

          LED control screen 3 assistance modes: Eco / Normal / Boost Stats displayed: Battery level / Active assistance mode / Bluetooth connected to access additional information.

          Connectivity

          Download the Decathlon Ride app and unleash your bike's full potential! The Decathlon Ride app is compatible: - For Apple devices: iOS 8 and later versions - For Android telephones: Android 7 and later versions.

          Weight

          S: 21.5 kg M: 21.7 kg L: 21.8 kg XL: 21.9 kg Net weight without pedals

          Frame

          ROCKRIDER COMFORT GEOMETRY FRAME made of 6061 aluminium with hydroformed tubes Size S optimised for easier step-through. Straight head tube 31.6 mm diameter seat tube 1 bottle cage mount

          Drive train

          32 T chainring with chain guide MICROSHIFT MS25 8-speed rear derailleur Crank: 170 mm MICROSHIFT TS39 right shifter with speed indicator MICROSHIFT H081 8-sprocket 11-34 T cassette KMC Z7 chain

          Suspension

          SUNTOUR XCT 30 fork Travel: 100 mm Dampers: 30 mm Axle: QR Format: 9 x 100 mm

          Wheels

          Rockrider 27.5" wheels 27.5" size compatible with fat tyres: up to 2.5" 23 mm (width between hooks), 28 spokes at the front and 36 oversize spokes at the rear 6-bolt disc Cassette body: HG Sealed rim strip (requires TUBELESS tyres, PRESTA valves, and tyre sealant)

          Brakes

          Tektro TKD68 Mechanical disc brakes 1 piston 180 mm front and rear

          Riding position

          ROCKRIDER SPORT "oversize" 720 mm wide aluminium handlebar The Rockrider stem is 70 mm (size S), 80 mm (size M/L), or 90 mm (size XL) and can be raised to 5 adjustment intervals: + 0 mm, + 7.5 mm, + 15 mm, + 22.5 mm, + 30 mm. Rockrider Sport "soft touch" grips

          SADDLE / SEAT POST

          ROCKRIDER ERGOFIT EVO saddle 31.6 mm steel seat post

          Tyres

          ROCKRIDER ALL TERRAIN LIGHT (60 TPI) wide 2.2" tyres

          PEDALES

          Rockrider Flat Evo Resin

          Accessories included

          Your MTB comes with: 2A charger bell, lights, wheel reflectors and pedals.

          Designed to give you an extra boost when need it, to guarantee smoother and fun rides in all terrains while keeping the fitness of riding a bike.

          Autonomy

          Ride up to 60 km on fairly flat ground with the internal 380 Wh battery

          Power

          Overcome your first slopes thanks to the motor's torque of 42Nm at 250 W.

          Control

          Enjoy touring: raised position, 100mm suspension, Ergofit hammock saddle

          Connectivity

          Download the Decathlon Ride app and unleash your bike's full potential!

          Smooth pedalling

          Enjoy/relive your first MTB rides: Cadence Sensor

          Electric mountain bike with up to 60km of assistance and an aluminium frame.

          Electric mountain bike with up to 60km of assistance and an aluminium frame.

          In a nutshell

          Weight: 21.7 kg (in size M, without pedals) Mid-drive motor: 42 Nm Battery: 380 Wh Connectivity: Decathlon Ride mobile application Frame material: Aluminium Type: Hardtail Wheel size: 27.5" Fork travel: 100 mm Drivetrain: 1x08 Brakes: Mechanical disc Seat post: Fixed Frame, handlebar and stem warranty: lifetime

          Motor

          Rear motor (in wheel hub) 42 Nm torque Pace sensor Max assistance 250W In accordance with EU regulations, the electrical assistance cuts out above 25 km/h

          Battery

          Rockrider battery with external mount, Tool-free quick-release system with lock. Capacity: 380 Wh

          Display

          LED control screen 3 assistance modes: Eco / Normal / Boost Stats displayed: Battery level / Active assistance mode / Bluetooth connected to access additional information.

          Connectivity

          Download the Decathlon Ride app and unleash your bike's full potential! The Decathlon Ride app is compatible: - For Apple devices: iOS 8 and later versions - For Android telephones: Android 7 and later versions.

          Weight

          S: 21.5 kg M: 21.7 kg L: 21.8 kg XL: 21.9 kg Net weight without pedals

          Frame

          ROCKRIDER COMFORT GEOMETRY FRAME made of 6061 aluminium with hydroformed tubes Size S optimised for easier step-through. Straight head tube 31.6 mm diameter seat tube 1 bottle cage mount

          Drive train

          32 T chainring with chain guide MICROSHIFT MS25 8-speed rear derailleur Crank: 170 mm MICROSHIFT TS39 right shifter with speed indicator MICROSHIFT H081 8-sprocket 11-34 T cassette KMC Z7 chain

          Suspension

          SUNTOUR XCT 30 fork Travel: 100 mm Dampers: 30 mm Axle: QR Format: 9 x 100 mm

          Wheels

          Rockrider 27.5" wheels 27.5" size compatible with fat tyres: up to 2.5" 23 mm (width between hooks), 28 spokes at the front and 36 oversize spokes at the rear 6-bolt disc Cassette body: HG Sealed rim strip (requires TUBELESS tyres, PRESTA valves, and tyre sealant)

          Brakes

          Tektro TKD68 Mechanical disc brakes 1 piston 180 mm front and rear

          Riding position

          ROCKRIDER SPORT "oversize" 720 mm wide aluminium handlebar The Rockrider stem is 70 mm (size S), 80 mm (size M/L), or 90 mm (size XL) and can be raised to 5 adjustment intervals: + 0 mm, + 7.5 mm, + 15 mm, + 22.5 mm, + 30 mm. Rockrider Sport "soft touch" grips

          SADDLE / SEAT POST

          ROCKRIDER ERGOFIT EVO saddle 31.6 mm steel seat post

          Tyres

          ROCKRIDER ALL TERRAIN LIGHT (60 TPI) wide 2.2" tyres

          PEDALES

          Rockrider Flat Evo Resin

          Accessories included

          Your MTB comes with: 2A charger bell, lights, wheel reflectors and pedals.

          Designed to give you an extra boost when need it, to guarantee smoother and fun rides in all terrains while keeping the fitness of riding a bike.

          Autonomy

          Ride up to 60 km on fairly flat ground with the internal 380 Wh battery

          Power

          Overcome your first slopes thanks to the motor's torque of 42Nm at 250 W.

          Control

          Enjoy touring: raised position, 100mm suspension, Ergofit hammock saddle

          Connectivity

          Download the Decathlon Ride app and unleash your bike's full potential!

          Smooth pedalling

          Enjoy/relive your first MTB rides: Cadence Sensor

          Electric mountain bike with up to 60km of assistance and an aluminium frame.

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