Bikeone Bottom Bracket BSA for Sram/Shimano Chronium Steel Bearings
DCTech BSA for Sram Dub cranks is designed for cyclist who demand the best in performance and durability, wheter you are teckling tough mountain trails or cruising on roads. Thanks to our Dual Cup Technology (DC Tech) and top quality bearings, our bottom bracket will make you experience the smoothest of rides.
For Sram dub wide cranks, it is necessary to purchase a dub wide adaptor kit
DCTech BSA Road for Shimano cranks is engineered for road cyclists who demand the most efficient performance. Thanks to our Dual Cup Technology (DC Tech) and top quality steel bearings you will experience the smoothest of rides, making every pedal stoke feel effortless. Because the road to victory deserves the best.
- Dual Cup Technology. Two aluminium cups that perfectly align bearings on both sides, creating a solid center joint that eliminates any noise or movements issues. Find out more about our technology here.
- This bottom bracket uses Chronium Steel Bearings (ABEC5 /P5 – 2RS).
- The cups of our bottom brackets are made from 7075 Aluminium, a high-strenght aerospace-grade aluminium on which we apply a T6 treatment. That makes the material harder and more durable, ensuring that our cups mantain top performance over time.
- Fully sealed. Axial seals on bearings and fully sealed on all surfaces.
- Lighter. The number of pins on this bottom bracket has been reduced to make it lighter.
For Shimano
Assembly specs
-
- Crankset diameter: 24mm (Shimano)
- Frame width: 68 mm (Compatible with road bikes)
- Frame diameter: BSA
- For Threaded frames
This bottom bracket uses a regular BSA tool for its assambly and dissasambly.
Examples: Parktool BBT-69.3, Shimano TL-FC32 or similar: 44 mm diameter on the outer side and 42.7 mm diameter on the inside. 16 pins.
Weight
102 grams
For Sram
Assembly specs
-
- Crankset diameter: 29mm (Sram dub)
- Frame width: 68 – 73 mm (Compatible with road and mountain bikes)
- Frame diameter: BSA
- For Threaded frames
This bottom bracket uses a regular BSA tool for its assambly and dissasambly.
Weight
102 grams