Blackburn Trainer Axle Adaptor Kit M12 X 1.0MM & M12 X 1.75MM drumbeat21-218 - Right Fit - Frame

- Right Fit - Frame geometry and wheel sizing matching to ensure every Montari fits perfectly

- 4 way stretch seamless chamois

and the handy LED Fuel Gauge tells you when it's time to recharge with its Micro-USB cable

- ADT alloy frame with internal brake cable and sport geometry for on or off road riding

Blackburn Trainer Axle Adaptor Kit M12 X 1.0MM & M12 X 1.75MM drumbeat21-218 - Right Fit - FrameTRAINER AND TRAILER ADAPTER KIT 1. 75MM Our thru axle conversion kit can replace the original thru axle on most mountain bikes, to allow for trainer usage. This kit will also allow the installation of a Copilot trainer hitch for most thru axle bikes as well. Works on bikes with 1. 0 OR 1. 75 thread pitches, and hub widths from 135 148mm. HOW TO CHOOSE Choosing the correct axle is simple. First, research which axle spacing your bike utilizes (135, 142