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Shimano Nexus SG-3C40 and SG-3C41 3-Speed Coaster Brake Hub Driver Unit, Does not fit 3-Speed Roller Brake Hubs - Cycle Sport LLC
![Are rollerbrakes *that* bad? New one adjusts to the same halfway position as old one, still almost no braking power. : r/bikewrench Are rollerbrakes *that* bad? New one adjusts to the same halfway position as old one, still almost no braking power. : r/bikewrench](https://i.redd.it/h8xqejr7xzx71.jpg)
Are rollerbrakes *that* bad? New one adjusts to the same halfway position as old one, still almost no braking power. : r/bikewrench
![Bicycle BRAKE NEXUS Series Roller Brake Rear BR-IM45 IM50 IM80 IM81 for replacement inner speed hub - AliExpress Bicycle BRAKE NEXUS Series Roller Brake Rear BR-IM45 IM50 IM80 IM81 for replacement inner speed hub - AliExpress](https://ae01.alicdn.com/kf/S1877fae668ff4a09861e16264227b033u.jpg_640x640Q90.jpg_.webp)
Bicycle BRAKE NEXUS Series Roller Brake Rear BR-IM45 IM50 IM80 IM81 for replacement inner speed hub - AliExpress
![Shimano SG-3C41 Nexus Coaster Brake Hub (Silver) (Internal 3 Speed) (3/8" x 120mm) (36H) - Performance Bicycle Shimano SG-3C41 Nexus Coaster Brake Hub (Silver) (Internal 3 Speed) (3/8" x 120mm) (36H) - Performance Bicycle](https://images.performancebike.com/cdn-cgi/image/f=auto,width=950/images/large/bikes/shimano/esg3c41a2068dx.jpg)