Topeak Super Chain Tool 13S MCH and the Service Course 70-Ergo

and the Service Course 70-Ergo has been updated with the newest features that riders need

Light Transmission 52%

Rear Hub: 21 aerodynamic radial spokes in MEGA G3 pattern

3° after TDC (top dead center)

Fully degrease drivetrain

Topeak Super Chain Tool 13S MCH and the Service Course 70-ErgoHigh quality, long service life, cast CrMo steel construction chain tool for single and multi speed chains up to 13 speed, including Campagnolo hollow pin chains. Built in clip holds tool pieces together. Contains 4 and 5mm Allen wrenches and chain hook. Specifications Tool Material Hardened steelTools CrMo steel chain tool, 4 5 mm Allen wrenches, steel wire chain hookSize 7. 9 x 4. 2 x 2. 1 cm 3. 1 x 1. 65 x 0. 8Added Features Chain hook holder,