• GEARS 1×8
  • FRAME Custom Alu 6061,T6
  • TRAVEL (F/R) -
  • FORK Custom Alloy Disc, rigid
  • REAR SUSPENSION -
  • SPRING/DAMPING SYSTEM -
  • GEARS 1×8
  • CRANKSET WheelTop M32 28T
  • FRONT DERAILLEUR -
  • REAR DERAILLEUR Shimano Altus RD-M310
  • SHIFTER Shimano SL-M310 RapidFire Plus
  • FREEWHEEL/CASSETTE Shimano HG-31-8 11-34T
  • CHAIN KMC Z51
  • BRAKES Tektro MD-M280 mechanic disc brake 160/140 mm
  • BB Thun Topaz
  • HEAD SET CH290TBW
  • PEDALS Marwi SP-400
  • FRONT HUB ONE KT Disc
  • REAR HUB ONE KT Disc
  • RIMS ONE J19SD Disc Sport 24H
  • SPOKES Sapim Galvanized
  • TIRES Schwalbe Crazy Bob 24×2,35"
  • STEM Alloy 25,4 mm
  • HANDLEBAR Alloy rised
  • GRIPS Velo Junior grip
  • SEAT POST HL Corp Alloy
  • SADDLE RM Junior
  • SIZES 12,5"
  • Total WEIGHT* 10,5 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 12.5"
SEAT TUBE LENGTH (mm) 12.5": 320
EFFECTIVE TOP TUBE LENGTH (mm) 12.5": 510
CHAINSTAY LENGTH (mm) 12.5": 410
WHEELBASE (mm) 12.5": 1008
SEAT TUBE ANGLE 12.5": 73.5
HEAD TUBE ANGLE 12.5": 68
HEAD TUBE LENGTH (mm) 12.5": 100
fork lenght (mm) 12.5": 400
Fork offseet (mm) 12.5": 45
bb drop (mm) 12.5": 25
bb shell size (mm) 12.5": BSA BC 1.37*24 / 68
HEAD TUBE SIZE 12.5": 1-1/8" (41*34)
SEAT POST DIAMETER (mm) 12.5": 27.2
SEAT CLAMP DIAMETER (mm) 12.5": 31.8
Dropout IDL (mm) 12.5": 10x135 QR
Handlebar Width (mm) 12.5": 600/R30
Stem Length (mm) 12.5": 35
Crank Length (mm) 12.5": 140
Seatpost Length (mm) 12.5": 300

Frame size

We reccomend *

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

bike preview

Nearest shops

Fahrrad Handels Gesellschaft Radschlag mbH

2 km away

Hallgartenstraße 56

60389 Frankfurt am Main

http://www.radschlag.de
info@radschlag.de

Tel.: +49 69 452064

Fax.: 069 453099

Fahrrad Müller

8 km away

Frankfurter Str. 67

61118 Bad Vilbel

http://www.fahrrad-mueller.info
info@fahrrad-mueller.info

Tel.: +49 6101 85826

Fax.: +49 6101 84064

Radhaus Walldorf

15 km away

Kelsterbacher Straße 69

64546 Mörfelden-Walldorf

http://www.radhaus-walldorf.de
info@radhaus-walldorf.de

Tel.: +49 6105 2768462

Fax.: +49 6105 2768464

H. Göbel Fahrräder und Zubehör

19 km away

Jügesheimer Weg 23

63500 Seligenstadt

h.goebel-fahrraeder@web.de

Tel.: +49 6182 961797

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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