• FRAME Custom Alu 6061,T6
  • TRAVEL (F/R) -
  • FORK Hi-ten rigid
  • REAR SUSPENSION -
  • SPRING/DAMPING SYSTEM -
  • GEARS 1×1
  • CRANKSET Lide DJ521 28T
  • FRONT DERAILLEUR -
  • REAR DERAILLEUR -
  • SHIFTER -
  • FREEWHEEL/CASSETTE 16T
  • CHAIN KMC Z410
  • BRAKES (FRONT/REAR) Saccon Alloy V-brake / Coaster
  • BB Thun GO
  • HEAD SET CH800B
  • PEDALS Marwi SP-201
  • FRONT HUB Steel 16H
  • REAR HUB Coaster 28H
  • RIMS ONE J20C 16H / 28H
  • SPOKES Sapim Galvanized
  • TIRES Deli SA 206 16×1,75"
  • STEM Steel/Alloy 22,2 mm
  • HANDLEBAR Steel rised
  • GRIPS Widek Transparent Kids
  • SEAT POST HL Corp Steel
  • SADDLE Velo Junior
  • SIZES 9"
  • WEIGHT* 9,3 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.

  • GEARS 1×1
Wheelsize
Frame Size 9.0"
SEAT TUBE LENGTH (mm) 9.0": 225
EFFECTIVE TOP TUBE LENGTH (mm) 9.0": 382
CHAINSTAY LENGTH (mm) 9.0": 280
WHEELBASE (mm) 9.0": 682
SEAT TUBE ANGLE 9.0": 71
HEAD TUBE ANGLE 9.0": 71
HEAD TUBE LENGTH (mm) 9.0": 100
fork lenght (mm) 9.0": 278
Fork offseet (mm) 9.0": 20
bb drop (mm) 9.0": 5
bb shell size (mm) BSA BC 1.37*24 / 68
HEAD TUBE SIZE 1-1/8" (37*30)
SEAT POST DIAMETER (mm) 9.0": 27.2
SEAT CLAMP DIAMETER (mm) 9.0": 31.8
Dropout IDL (mm) 10x114 Nutted
Handlebar Width (mm) 460/R60
Stem Length (mm) 9.0": 40
Crank Length (mm) 9.0": 102
Seatpost Length (mm) 9.0": 220

Frame size

We reccomend *

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

bike preview

TEENS&KIDS Technology

Sharkspine EVO

Sport Drive

ESS

Extended Seat Stays

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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