One-way clutch bearing for the crankshaft of Brose Alu S and Brose Mag S motors. Also known as a sprag bearing, it provides the crankshaft freewheel function. Dimensions: 40 × 48 × 11 mm. Requires a grease specifically designed for one-way clutches.
Bearings and Repair Kits for Brose engines
Bearings for Brose electric bicycle motors and motor repair parts.
High quality bearings for Brose Drive S, Drive T and other Brose systems. Each bearing is listed separately with its part number and exact position in the motor (left side, reduction gear, pulley, etc.), so you can buy only what you need or make a complete repair with a kit.
At BiciFix we specialize in servicing e-bike motors and offer original specification bearings. If you prefer a quick fix, check out our Brose bearing kits, with all the parts needed for a complete overhaul.
Brose Belt Maintenance Kit – S Mag Motors / Specialized Gen2
Original price was: $137.00.$114.00Current price is: $114.00.Original Brose Motor Belt Maintenance Kit. Compatible with all Brose magnesium motors (also on Specialized Turbo Levo Gen2, and 3).
Bearings for Brose / Specialized Turbo Motors – Complete Kit
Original price was: $204.00.$159.00Current price is: $159.00.Complete kit of bearings and one-way clutches for Brose Alu, Brose Mag and Specialized Turbo motors equipped with a Brose drive unit. Includes part numbers PLB20121 to PLB20127, metal PLB20126 and PLB20127 one-way clutches, and an additional seal to improve protection against water and dirt.
Brose Belt Maintenance Kit – Aluminium Motors / Specialized Gen1
Original price was: $125.00.$79.00Current price is: $79.00.The Brose T and S Motor Belt Kit allows you to change the belt of your Brose Alu motor and make it as good as new. This belt is the revised version – carbon-reinforced belt, more robust than the original.
Crank Seal Upgrade for Brose Motors
$7.00An improvement for all Brose motors, extending bearing life – external X-Ring seals to protect the motor from water ingress.
Sprag Clutch Bearing for the Pulley of Brose Alu S / Mag S Motors
Original price was: $53.00.$40.00Current price is: $40.00.Оne-way clutch for the pulley or large transmission gear of Brose Alu S and Brose Mag S motors. It replaces the internal pulley clutch and offers improved durability compared with versions featuring a plastic cage. Dimensions: 35 × 43 × 11 mm.


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