CASSETTE SPROCKET, CS-R9200, DURA-ACE, 12-SPEED, 11-30T - Arvada Tri
Hands On Bike: Dura-Ace Cassette: 11 Speed R9100 vs 12 Speed R9200
Made to measure bicycles, custom built bikes, hand made in Italy. Frames in steel, Stainless Steel, Aluminium, Carbon fibre and Titanium, hand crafted by master Italian frame builders. Professional bio-mechanic bike fitting.