Riders want the derailleur to do its job shifting on command

three-layer construction to provide both wind and water protection

Vegetarian

Lever pivots on a 21mm ball bearing for smooth operation

Crankbrothers STAMP 1 Composite Flat Pedals recumbant Riders want the derailleur toSize specific, entry level, composite platform pedal with optimal shoe pedal interface. Optimal surface area Minimal profile 13mm thin 10mm hex traction pins, 9 per side 12mm hex traction pins available through small parts orders Premium bearings & seal system Stamp small recommended for shoe sizes: 5 10 (us) 37 43 (eu) Stamp large recommended for shoe sizes: 10 15 (us) 43 49 (eu)