Racing Type Aluminum Rear-Prochetultra-Light and Hardened Anodizationincreases Friction Resistance and Durabilitytop of Range Manufacturing and Qualityessential for Racing Chain_pitch: 415

Perfect as compensation for injury or wear

Perfect for drivers who run different substrates or just want new sole without changing the entire boot

but becomes hard at shock

Used in conjunction with the US-40 RACKPACK

AFAM Chain Kit 520MR2 13/50 Standard - Ultra-Light Rear Sprocket 48011556 piaggio-nrg-50-mc2-extreme--c210--50-2001-esi8742990 Racing Type Aluminum Rear-Prochetultra-Light andAFAM_chain_Type: Mr2 Chain_Color: Or Noir Chain_pitch: 520. 0 Chain_quality: Renforce Front_sprove_version: Standard Rear_spoket_version: Ultra Light Ring_type: No Seal