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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Fits aero handlebars of up to 125mm outer circumference
Oleophobic + Anti-Fog Coating – Repels oils and fog for uninterrupted clarity in any weather or temperature
Developed with the ethos of reducing weight and adding style
Compatibility- 2x12-speed
The cups are made with fully precision-machined alloy to ensure a perfect fit in the frame and the perfect platform for the bearing
Shimano Tiagra RD-R4000 11 Speed Rear Derailleur (Black) Brand-Zone 3 Fits aero handlebars of upThe Shimano Tiagra RD R4000 rear derailleur is designed for modern 2x11 speed road drivetrains, delivering smooth, precise, and reliable shifting performance. Featuring a compact and refined construction, it combines lightweight materials with durable engineering to ensure consistent operation across varied riding conditions. The integration of Shimanos Shadow RD design provides a low profile structure that enhances stability, reduces chain slap, and
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