Chosen Hub Set A4587B Front 9x100m Rear 9x142mm Non-Boost HG Cassette Quick Release - Black Size_16 ShieldWall System - The ShieldWall

ShieldWall System - The ShieldWall system combines the optimum combination of high puncture protection and the low rolling resistance with low weight

Flashing mode 250 lumens： 50hrs

It's going to be a long day - and you relish it

deep channel vents and ultra-lightweight shell

Chosen Hub Set A4587B Front 9x100m Rear 9x142mm Non-Boost HG Cassette Quick Release - Black Size_16 ShieldWall System - The ShieldWallChosen Hub Set Front and Rear Hub 32 Holes, compatible with most MTB wheelser HG Spline, for Shimano Cassettes up to 11 speed High Engagement 3 pawls 4 Sealed Bearings Quick Release Non Boost compatible with most regular MTB frames 100mm front 135mm rear.