UnKnown Bike Co. Cromo Dirt Jump LT Frame Green


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Introducing: UnKnown Bike Co. Cromo Dirt Jump LT Frame Green

The UnKnown Bike Co. Cromo Dirt Jump LT Frame Green is a winner, through and through. UnKnown have done it once again by adding their bags of experience and creative minds to conceiving this popular item.

Manufacturer Description

Made from heat treated 4130 Cromoly the Unknown Johnnie Foreigner frame has been developed by riders here in the UK, it features a 22 1/2" top tube,15 1/4" slammed stays, 68 degree head angle and 70 degree seat angle. For use with longer travel suspension forks this Cromoly frame offers 4 options for your rear wheel axle, 14mm and 10mm for single speed, 12mm bolt through geared and standard 10mm geared. Weighing in at only 6lbs this frame is perfect for dirt jumpers and progressive riders looking to save a little weight. As with all Unknown Bike Co. products the Johnnie Foreigner frame comes, with the reassurance of a lifetime warranty.

Product Features

  • Features: Suitable for 1 1/8" Suspension forks 140mm to 160mm. Disc brake only. Slotted ISO rear disc mounts. Cable guides on top tube and seat stays. Integrated seat clamp. I.S.C.G. mount tabs.
  • 68 Degree Head Angle. 70 Degree Seat Angle. 388mm to 425mm (15 1/4" to 16 1/2") Chainstays. 22 1/2" Top tube (along the tube). 11 1/2" Frame (centre to centre). 115mm Head tube. Weight: 6 lbs 2725g. Colour: Gloss Green.
  • Requires: Integrated 45/45 Aheadset such as F.S.A. Orbit CE. ISO Rear Disc brake.
  • 1 1/8" Fork. 140mm to 160mm Travel. Standard Bottom Bracket with a 68mm shell.
  • Seat post 27.2 mm. Standard 135mm spaced rear hub.

Key Information

  • Package Quantity 1