Shimano Derailleur RD-TY21B (Long Cage) bike tyre When you buy your Sentinel+

When you buy your Sentinel+ simply note down the number which comes attached to the keys on a metal tag

Complete with extra free pads

You are looking at and bidding on the following

Clarks’ new CMD-21 is a lightweight mechanical brake that is suitable for use with hybrid/MTB bikes

Shimano Derailleur RD-TY21B (Long Cage) bike tyre When you buy your Sentinel+MODEL: SHIMANO TOURNEY RD TY21B bike rear derailleur, Compatible with 6 and 7 speed SIS Index Shifting drivetrains. IMPORTANT : The Shimano hub bolt mount hanger mount) rear derailleur for mountain bike, not direct mount. EXCELLENT PERFORMANCE: Accurate gears provide light and stable shift performance,and making riding easy and comfortable. MATERIAL: Made of high quality steel materials,durable and long service life. Easy to install and disassemble.