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Ships within 48 hours · Estimated delivery Oct 22 - Oct 27
ONE TT provides a “zero-compromise” race-level experience for riders pursuing extreme speed and endurance with precise zonal support and aerodynamic optimization as its core
serviced and maintained regularly during the use of the wheelset to maintain the normal use and safety of the wheelset
Highly stable and durable hubs
Aerodynamically Optimized for Unmatched
2025 ONIRII IIIPRO R2X4 MTB Hydraulic Disc Brake 4 Piston Internal Cable Quick Release MTB Caliper for MTB, Climbing, AM,XC NEW Color:pink ONE TT provides a “zero-compromise”Brand: ONIRII , IIIPRO Model: R2X4 Weight: Caliper: 110g, Brake lever: 77g Length of oil hose: Front 90cm, Rear 173cm Material: Aluminum alloy Craft: CNC Oil: Mineral oil Piston: 4 piston Colors: Black, Red, Titanium, Purple, Blue, Pink For bikes: Downhill bike, Electric bike, AM, XC, Street Bike, Climbing R2X4 mountain hydraulic disc brakes, made for extreme riding CNC precision hollowing process, while ensuring structural strength and greatly