The tool threads directly into the derailleur hanger. The gauge bar holds a gauge which marks the distance to the wheel. The results can be checked instantly.
20 Pcs Bicycle Derailleur Shifter Cables Brake Cables Set, 10 Pcs 1.75M Bike Brake Cables with 10 Pcs Road Bike Shifter Cables, Mountain Bike Brake Line Bicycle Gear Cable Wire Cables
700C Road Bike Wheelset, Height 50Mm Aluminum Alloy Double-walled Rim,Disc Brake Quick Release 8/9/10/11 Speed
ZXGSXIOU 700C Carbon Fiber Road Bike Wheelset Height 28/32/35/38/42/45/50/55/60/65/73MM Thru Axle Center Lock Disc Brake 24H Hubs for 8/9/10/11/12 Speed Cassette
Carbon Fiber 700C Road Bike Wheelset Height 32MM/38MM/46MM/50MM Thru Axle Center Lock Disc Brake 24H Hubs For 8/9/10/11/12 Speed Cassette Front 12x100mm Rear 12x142mm(46MM)
Zykuosus 700C Road Bike Wheelset Height 30/40/50mm Aluminum Alloy Front and Rear Rims C/V Brake Quick Release 16/21 Holes Hubs for 7/8/9/10/11/12 Speed Cassette
700C Road Bike Wheelset Height 35/45/50MM Carbon Fiber Front Rear Wheels Thru Axle 15x100/12x142mm Center Lock Disc Brake 24H Hubs For 8-12 Speed(36T,35mm)
