• E-BIKE SYSTEM SPORT DRIVE - Middle Drive Unit
  • DRIVE UNIT SPORT DRIVE middle motor MD250S, semi-integrated downtube, 36V, 250W, 90Nm, torque/rotation sensor
  • DRIVE UNIT SD middle motor MD250S plastic cover [part: 1.1.F, 2.1.F]
  • BATTERY SPORT DRIVE semi-integrated downtube battery, 36V, 500Wh
  • BATTERY SD semi-integrated downtube lock bottom part [part: 1.13.D]
  • BATTERY SD semi-integrated downtube lock middle part [part: 1.13.E]
  • BATTERY SD semi-integrated downtube lock top part [part: 1.13.F]
  • DISPLAY SPORT DRIVE Compact display
  • CHARGER SPORT DRIVE standard charger, 36V/2A, charging time up to 7,5 hours
  • MAX SUPPORT SPEED 25 km/h
  • CHARGE CYCLES 1000/80% of original capacity
  • CHARGE CYCLES 1000/80% of original capacity
  • GEARS 1x9

FRAMESET
  • FRAME Alloy Al-6061 T6 Custom tubing, Smooth Welding, Cross Fun Geometry, Shark Spine EVO, Sport Drive MID Motor, Disc Brake Post Mount, Fender&Kickstand Ready Dropout, Replaceable RD Hanger, Inner Cable Routing
  • HEAD SET FSA No.10 Semi-Cartrige, 1-1/8“
  • FORK ZOOM 188D, 1-1/8", Coil, 15x100mm axle, remote Lockout, 65mm travel, ZOOM 188D Remote LO, 1-1/8", Coil, 15x100mm axle, 65mm travel
  • COLOR MATTE BLACK/DARK SILVER/SILVER
  • SIZES 16.0"(S), 18.0"(M), 20.0"(L), 22.0"(XL)

DRIVETRAIN
  • GEARS 1x9
  • SHIFTER SHIMANO ALTUS SL-M2010-9R RapidFire Plus, 9-speed
  • REAR DERAILLEUR SHIMANO ALTUS RD-M2000 Shadow
  • CRANKSET Wheel Top ED2L, 38T, Wheel Top ED2L
  • CASSETTE SHIMANO CS-HG200-9, 11-36T
  • CHAIN KMC e9S
  • PEDALS Marwi SP-160

COMPONENTS
  • HANDLEBAR ONE1 Sport, MHB AL-6045BT, 9° backsweep, 680mm, 31.8mm
  • STEM ONE1 MAS-D61808 Alloy, 31.8mm, ±15°
  • GRIPS Velo VLG-1777D2
  • BRAKES SHIMANO BL-MT200/BR-MT200, hydraulic disc brake, SHIMANO ALTUS BL-MT200/BR-MT200, 160/160 rotor, hydraulic disc brake
  • SADDLE WTB Volt Sport
  • SEAT POST ONE1 Alloy, SPS 405, 27.2x350mm

WHEELS
  • FRONT HUB SHIMANO HB-M6010, 32H, CENTER LOCK, 15x100mm THRU Type AXLE
  • REAR HUB SHIMANO FH-M4050, 32H, CENTER LOCK, M10x135mm, QR Type
  • RIMS WTB SX19, 32H
  • TIRES WTB Riddler Comp, 29x1.75", Reflective Stripe
  • SPOKES Sapim Galvanized Black

E-BIKE
  • E-BIKE SYSTEM SPORT DRIVE - Middle Drive Unit
  • DRIVE UNIT SPORT DRIVE middle motor MD250S, semi-integrated downtube, 36V, 250W, 90Nm, torque/rotation sensor, SD middle motor MD250S plastic cover [part: 1.1.F, 2.1.F]
  • BATTERY SD semi-integrated downtube lock middle part [part: 1.13.E], SD semi-integrated downtube lock bottom part [part: 1.13.D], SPORT DRIVE semi-integrated downtube battery, 36V, 500Wh, SD semi-integrated downtube lock top part [part: 1.13.F]
  • DISPLAY SPORT DRIVE Compact display
  • CHARGER SPORT DRIVE standard charger, 36V/2A, charging time up to 7,5 hours
  • MAX SUPPORT SPEED 25 km/h
  • CHARGE CYCLES 1000/80% of original capacity

ACCESSORIES
  • FRONT LIGHT AXA Blueline 30
  • REAR LIGHT Busch + Müller ILU SR

WEIGHT
  • WEIGHT* 24.4 kg

Weight is set for M sized frame unless stated otherwise. We focus on maximum reliability, so cutting some grams down is not our priority! The weight is measured as the each bike specification shows.

Wheelsize
Frame Size 16.0" (S) 18.0" (M) 20.0" (L) 22.0" (XL)
16.0" (S) : 29" 18.0" (M) : 29" 20.0" (L): 29" 22.0" (XL): 29"
SEAT TUBE LENGTH (mm) 16.0" (S) : 406 18.0" (M) : 457 20.0" (L): 508 22.0" (XL): 559
seat tube angle degree 16.0" (S) : 74 18.0" (M) : 74 20.0" (L): 73 22.0" (XL): 73
EFFECTIVE TOP TUBE LENGTH (mm) 16.0" (S) : 570 18.0" (M) : 580 20.0" (L): 600 22.0" (XL): 620
REAch (mm) 16.0" (S) : 390 18.0" (M) : 409 20.0" (L): 417 22.0" (XL): 432
STACK HEIGHT (MM) 16.0" (S) : 590 18.0" (M) : 599 20.0" (L): 599 22.0" (XL): 618
HEAD TUBE LENGTH (mm) 16.0" (S) : 130 18.0" (M) : 140 20.0" (L): 140 22.0" (XL): 160
head tube angle degree 16.0" (S) : 69 18.0" (M) : 69 20.0" (L): 69 22.0" (XL): 69
CHAINSTAY LENGTH (mm) 16.0" (S) : 465 18.0" (M) : 465 20.0" (L): 465 22.0" (XL): 465
bb drop (mm) 16.0" (S) : 55 18.0" (M) : 55 20.0" (L): 55 22.0" (XL): 55
WHEELBASE (mm) 16.0" (S) : 1105 18.0" (M) : 1127 20.0" (L): 1136 22.0" (XL): 1157
Handlebar Width (mm) 16.0" (S) : 680 18.0" (M) : 680 20.0" (L): 680 22.0" (XL): 680
Stem Length (mm) 16.0" (S) : 65 18.0" (M) : 65 20.0" (L): 80 22.0" (XL): 80
Crank Length (mm) 16.0" (S) : 170 18.0" (M) : 170 20.0" (L): 175 22.0" (XL): 175
seat post lenght (mm) 16.0" (S) : 350 18.0" (M) : 350 20.0" (L): 350 22.0" (XL): 350

Frame size

Your height

We reccomend *

* The recommendation covers most common body types. Always try the bike yourself at the nearest shop!

Nearest shops

Kola Pešek a syn I

1267 km away

U Elekrárny 306

53002 Pardubice - Čeperka

Bicicletaria Azores

4054 km away

R. do Espírito Santo

9500-337 Fajã de Baixo

bicicletariaaz@gmail.com

Tel.: +351 913 473 453

Bike Zone - Povoa de Varzim

5259 km away

R. Gomes de Amorim

4490-509 Póvoa de Varzim

povoa@bikezone.pt

Tel.: +351 936 546 431

Carbon Work

5264 km away

R. Dr. Aníbal Araújo

4750-109 Barcelos

info@carbonwork.pt

Tel.: +351 938 581 341

We strongly recommend buying our products from authorized dealers only.

Professionals who can advise you the best bike fits your riding style and subsequent service.

Rock Machine Research&Development

Passion. Mission.

If you want to burn, be on fire! From the first pencil sketch, through prototype testing and debugging to the finished product tested in the most rigorous labs by the engineers and on the trails by our ambassadors and us.

See you on the trail!

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