Microshift R10 Rear Derailleur 10 Speed Long Cage Bikesportz Aero Blade™ with Injected Carbon:

Aero Blade™ with Injected Carbon: additional component to reinforce the structure and improve aerodynamics – thanks to the material reinforced with carbon fibres

featuring a durable and ergonomic aluminum handle

Kid-sized components: Tailored to fit smaller hands

12x100mm thru-axle

Microshift R10 Rear Derailleur 10 Speed Long Cage Bikesportz Aero Blade™ with Injected Carbon:R10 rear derailleurs feature forged and CNC machined construction, pairing durability with finish quality. Compatibility with Shimano road products means you can mix and match to your hearts content. Specifications Group: R Series, R10Speed: 10 SpeedCage Length: Long CageMax Cog: 25 28TCapacity: 39TClutch: NoCage Material: SteelOuter Link Material: AluminumCompatibility: Shimano Road Mfr Claimed Weight TBC