Each Olsen Frame can be changed by you the customer.  This frame is designed for riding at speed, primarily cross-country riding.  The "base geometry" design is a culmination of all the years designing 29inch wheel geometry.  This frameset has a long reach and long chainstays for a stable ride.  Suiting both 29 & 27.5+ wheels and tyres.   This frameset comes with a replaceable derailleur hanger and an aluminium adjustable PF92 or T47 bottom bracket.  
All cables can be run internally for the complete uncluttered look, and easier to clean.  Pinion ports are included for a gearbox upgrade in the future or when the trails get really bad.


This OLSEN Pinion Gearbox Bike Frameset comes with the following:

  • Head angle optional: 68-70 degrees

  • Headset optional: Tapered headset SHIS 44/56 or straight SHIS 44mm

  • Fork Range optional: 470-510mm / 120mm (27.5") 100mm (29")

  • Wheel sizes:27.5x3.0" or 29x2.8"

  • Chainstay length: 445mm

  • Rear end: 142mm X12 Maxle

  • Weight: 1.2Kg

  • Bottle cages: 2 (under and over the down tube)