OSPW Pro for Shimano 105
289,00€
The CyclingCeramic Oversized Pulley System is designed for
Shimano 105 R7100 & R7150 Di2, combining precision-machined
aluminum pulleys with a carbon rear plate and
aluminum front plate for an optimal balance of lightweight performance, stiffness, and durability.
Featuring high-performance ceramic bearings, the oversized design reduces
friction and chain articulation for smoother shifting, improved efficiency, and enhanced
power transfer—especially during climbs and sprints.
Independently tested by Friction Facts, CyclingCeramic bearings deliver
ultra-low friction of just 0.033 watts, ranking among the fastest on the market.
A seamless upgrade for Shimano 105 Di2, delivering improved aerodynamics, drivetrain precision,
and race-proven performance.
Buy with it:
Pulley Wheels Oil
CyclingCeramic Race Chain Waxed – 12s – Shimano & Campagnolo
Road WAX – 100ML
Shipping & Delivery
Shipping costs and delivery times : Learn more.
FREE SHIPPING FROM 280$/€
HASSLE FREE RETURNS
4-YEAR WARRANTY
Oversized Pulley Geometry for Maximum Efficiency
Larger pulley diameters reduce chain articulation and friction, delivering smoother drivetrain motion and measurable efficiency gains.
CNC-Machined Monocoque Construction
Precision-engineered from aerospace-grade materials for exceptional stiffness, reduced weight, and flawless alignment under load.
Optimized Chain Path & Tension Control
Designed to maintain ideal chain wrap and consistent tension, improving shifting accuracy and drivetrain stability across all gear ranges.
Ultra-Low Friction Ceramic Bearings
Fitted with premium ceramic bearings to minimize resistance, enhance power transfer, and sustain performance at the highest speeds.
Hand-Assembled & Individually Tested
Every oversized pulley cage is hand-built in France and individually tested to ensure uncompromising quality and race-ready performance.
Race-Proven Durability & Reliability
Engineered to withstand extreme loads, high torque, and real-world racing conditions while maintaining precise, quiet operation.
SPEC
Groupset Brand
Derailleur Model
Pulley Wheels Material
Cages Material
Weight
SKU
IN THE BOX
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| 4 étoiles | 0% | |
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| 1 étoile | 0% |
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