Bikone DCTech Press Fit BB86–92 (Shimano, Sram or BB30)
The Bikone DCTech Press Fit Bottom Bracket is designed for cyclists who want smoother pedalling, better drivetrain efficiency and long-lasting reliability from their bike. Built around Bikone’s Dual Cup Technology (DC Tech) and available with ceramic or stainless steel bearings, this bottom bracket is a high-performance upgrade for road bikes, gravel bikes, MTB, triathlon bikes, criterium race bikes and commuter bikes.
A quality bottom bracket can make a noticeable difference to how a bike feels under load. Whether you are replacing a worn press fit bottom bracket, chasing a quieter drivetrain, or building a premium performance bike, the Bikone DCTech system is engineered to reduce drag, improve bearing alignment and deliver a smooth, refined ride.
Dual Cup Technology for smoother power transfer
Bikone’s Dual Cup Technology is designed to improve the alignment of the bottom bracket bearings inside the frame. Better bearing alignment helps reduce friction, minimise unwanted movement and improve long-term durability.
This is especially valuable on press fit frames, where poor alignment or worn parts can often lead to creaking, rough pedalling or premature bearing wear. With the DCTech system, each pedal stroke feels smoother and more direct, helping you maintain momentum on climbs, fast bunch rides, gravel roads and technical MTB trails.
Ceramic or stainless steel bearing options
Choose the bearing option that best suits your riding style and maintenance needs.
Ceramic bearings are ideal for riders chasing the lowest friction and maximum efficiency. They are a strong choice for road racing, triathlon, time trial bikes, high-end gravel builds and riders focused on marginal gains.
Stainless steel bearings are a durable, reliable option for everyday training, commuting, wet weather riding and MTB use. They offer strong performance with excellent longevity in mixed riding conditions.
Both options are designed to handle Australian conditions, including dust, rain, humidity and long-distance riding.
Wide compatibility for modern press fit frames
The Bikone DCTech Press Fit Bottom Bracket is available in a wide range of frame standards, making it suitable for many modern bikes and drivetrain setups.
Frame standard:
- BB86–92
Crank spindle compatibility:
- 24mm Shimano
- 29mm SRAM DUB
- 30mm BB30
This makes it compatible with popular road, gravel and MTB drivetrains including Shimano Ultegra, Dura‑Ace, GRX, SRAM Force AXS, SRAM RED AXS, SRAM Eagle and other modern crank systems, depending on your frame standard and spindle size.
Built for performance and durability
The DCTech Press Fit Bottom Bracket is designed to provide a stable, quiet and durable interface between your crankset and frame. Its sealed bearing design helps protect against contamination from water, dust, mud and road debris, supporting longer service intervals and more consistent performance over time.
It is well suited to riders who regularly book bike servicing, drivetrain tuning, bottom bracket replacement, crankset installation or custom bike builds through professional bicycle workshops.
Ideal for professional bicycle service and upgrades
A premium bottom bracket is best installed with proper tools and accurate frame preparation. Professional installation helps ensure correct fitment, bearing alignment, crank preload and torque settings.
This bottom bracket is an excellent upgrade during:
- full bicycle servicing
- drivetrain upgrades
- crankset replacement
- custom road or gravel bike builds
- MTB maintenance
- race bike preparation
- bike fitting and performance optimisation
If your current bottom bracket is creaking, rough, loose or worn, upgrading to a Bikone DCTech Press Fit system can help restore smoothness and improve ride quality.
Key Features
- High-performance press fit bottom bracket for modern frames
- Dual Cup Technology for improved bearing alignment and smoother pedalling
- Available with ceramic or stainless steel bearings
- Compatible with Shimano 24mm, SRAM DUB 29mm and 30mm BB30 cranksets
- Frame options include BB86‑92, BBRight, PF46, EVO, BB30 and PF30 variants
- Sealed bearing design for durability in Australian riding conditions
- Suitable for road, gravel, MTB, triathlon, crit and commuter bikes
- Ideal for drivetrain upgrades, bottom bracket replacement and professional bike servicing