CHAPTER2 RIRA FRAMESET(DISC BRAKE)
With the RIRA, we got back to basics. It delivers razor-sharp balance and agility, guaranteed to raise your pulse. And if that wasn't enough, its head-turning looks will make an impact whether you're at your local bunch ride or pushing for a PB. Featuring the T47 85.5 BB Standard for high tolerance and stiffness, the RIRA offers a wide range of BB and Crankset options. The 27.2mm seatpost allows for fine-tuning your fit and weight, or you can opt for the C2 TUMU Seatpost (219g) for the full experience. The frameset includes SRAM UDH and Shimano Direct Mount Hangers and is compatible only with electronic groupsets. The chassis and fork accommodate tires up to 32mm in the rear and 34mm in the front, ensuring a smooth and fast ride.
Technical Specifications
Frame Material: 100% Carbon (Made in Japan by Toray)
Sizes: XS, S, M, L, XL
Weight: 945g (Size M, +/- 3%)
Bottom Bracket: Internal T47 (85.5)
Fork Rake Options:
XS, S: 53mm offset
M, L, XL: 43mm offset
Weight: 395g (Uncut, +/- 3%)
Seatpost (Sold Separately)
Model: TUMU
Weight: 219g (+/- 3%)
Handlebar (Sold Separately)
Models: MANA2 & MANA5
Weight: 330g (+/- 3%)
Dimensions: MANA2 (100x402mm), MANA5 (100x427mm)
Gear Shifting Type: Electric Only
Compatibility: SHIMANO® Di2 SRAM® eTAP Campagnolo® EPS
Battery Type: Di2 SM-BTR-2 or BT-DN300 EPS V3 Battery
Compatible Tire Clearance
Front: 32mm (ISO) & 34mm (Practical)
Rear: 30mm (ISO) & 32mm (Practical)
Brake Type: Disc Only
Thru-Axle Specifications
Front: 12x100mm (Flat Mount)
Rear: 12x142mm Sram UDH: M12x1mm
Additional Standards
Safety Standard: EN ISO 4210:2014
UCI Accreditation: UCI ApprovedHighlights
The RIRA bike prioritizes the sensory experience of cycling, emphasizing enjoyment over just speed and performance metrics. It features a lightweight design and a carefully engineered stiffness-to-weight ratio, appealing to both casual and competitive riders. The bike incorporates a T47 85.5 bottom bracket standard, offering robust performance and extensive compatibility with various cranksets. It supports standard 27.2mm seatposts, allowing for tailored bike fitting and weight management based on rider preferences. The RIRA is designed to accommodate wider tires, with a capacity for up to 32mm in the rear and 34mm in the front, enhancing ride quality. Its aerodynamic design minimizes drag, improving speed without sacrificing aesthetics, thus ensuring a striking appearance on the road. Each frameset is equipped with both Sram UDH and Shimano Direct Mount hangers, maximizing compatibility with electronic groupsets for optimal shifting performance.Material
Carbon Fider 100% Made in Japan by Toray