• GEARS 1x8

FRAMESET
  • FRAME Alloy Al-6061 T6 Custom tubing, Junior Trail Geometry, Shark Spine EVO, BB BSA 68mm, V-brake pivots, Fender Ready Dropout, Replaceable RD Hanger, Kickstand mount
  • HEAD SET CH290TBW, 1-1/8"
  • FORK Thunder 24", Alloy Custom Tubing, Ahead 1-1/8", V-Brake, QR Type
  • COLOUR GLOSS SILVER/RED/BLACK
  • SIZES 12.5"

DRIVETRAIN
  • GEARS 1x8
  • SHIFTER SHIMANO ALTUS SL-M315-8R RapidFire Plus, 8-speed
  • REAR DERAILLEUR SHIMANO ALTUS RD-M310-L
  • CRANKSET Wheel Top SXB4BL-MS, 28T
  • CASSETE SHIMANO CS-HG31-8, 11-34T
  • BOTTOM BRACKET Thun Topaz 120mm, BSA, shell 68mm
  • CHAIN KMC Z8.3
  • PEDALS Marwi SP-400

COMPONENTS
  • HANDLEBAR ONE1 Alloy, MTB AL-153BT, 10° backsweep, 30mm rise, 600mm, 25.4mm
  • STEM ONE1 MAS-M30258 Alloy, 25.4mm, 10°
  • GRIPS Velo VLG-311
  • BRAKES Tektro V-brakes
  • SADDLE ONE1 Junior
  • SEAT POST ONE1 Alloy, SP C207, 27.2mm

WHEELS
  • FRONT HUB Alloy 6061 T6 Double Butted
  • REAR HUB ONE1 KTAZER, 24H, M10x130, CASSETE, QR Type
  • RIMS Stars J19SD, 24H
  • TIRES Schwalbe CX Comp, 24x1.75", Reflective tape
  • SPOKES Sapim Galvanized Black

WEIGHT
  • Total WEIGHT* 9.6kg

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 12.5"
12.5": 24"
SEAT TUBE LENGTH (mm) 12.5": 330
seat tube angle degree 12.5": 73
EFFECTIVE TOP TUBE LENGTH (mm) 12.5": 510
REAch (mm) 12.5": 365
STACK HEIGHT (MM) 12.5": 464
HEAD TUBE LENGTH (mm) 12.5": 115
head tube angle degree 12.5": 69
CHAINSTAY LENGTH (mm) 12.5": 400
bb drop (mm) 12.5": 20
WHEELBASE (mm) 12.5": 981
Handlebar Width (mm) 12.5": 600/R30
Stem Length (mm) 12.5": 35
Crank Length (mm) 12.5": 140
seat post lenght (mm) 12.5": 300

Frame size

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

591 km away

U Elekrárny 306

53002 Pardubice - Čeperka

Picton Cycles

5953 km away

High St 11-13

L15 8HE Liverpool

Brattørkaia Sykkel AS

6266 km away

Brattørkaia 15AB

7010 Trondheim

Kristiansand Sykkelsenter

6383 km away

Grim Torv 3

4616 Kristiansand

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!

Instagram your Rock Machine moments and get featured!

#intrailwetrust