Sunrace CSM40 7sp Cassette 11-34t Silver CheckoutSpec= Barb Assy & Poppet Housing model Big Bore Hybrid length

model Big Bore Hybrid length 75mm color pink valve Schrader insert compatible yes package pair

Frequency Hub with top-tier EZO bearings

AI alert brake light function

Position Front and Rear Primary Color Black Lumen Range 201 - 400 Light Type LED Run Time Up to 20h Battery Type USB rechargeable Output 400 lumens Rechargeable Yes

Chain wear indicator

Sunrace CSM40 7sp Cassette 11-34t Silver CheckoutSpec= Barb Assy & Poppet Housing model Big Bore Hybrid lengthSuper Fluid Drive shift profiling, compatible with SRAM and Shimano 7sp drivetrains Zinc finished steel rings TECH SPECS model CSM40 freehub type HG speed 7 range 11 34 cogs 11,13,15,18,22,28,34 color silver weight 310g