• Using Toray high modulus carbon fiber, crankset only 320g (170mm)
• Super high rigidity, the second generation of dual-channel technology improves crank rigidity by 12%
• Highly compatible 28.99mm axle, adaptable to more frames
• Cold forged 7075 aluminum alloy axle core brings unimaginable rigidity and durability
• Passed 1800N 14w crank fatigue test and 5600N crank damage test, far exceeding EU standards

• Weight, stiffness and strength – get all three
• The 5.9mm thick structure leads to a firmer and stronger product
• The combination of high modulus carbon fiber and ultra light 7075 aviation grade aluminum is perfect
• The high modulus carbon fiber provides superior lateral and driving rigidity and helps reduce weight
• Compared with the traditional aluminum sprocket blade, the weight is reduced and the rigidity is increased by 31%
• The optimized tooth profile provides a fast and accurate gear shifting experience

• Using Toray high modulus carbon fiber, crankset only 320g (170mm)
• Super high rigidity, the second generation of dual-channel technology improves crank rigidity by 12%
• Highly compatible 28.99mm axle, adaptable to more frames
• Cold forged 7075 aluminum alloy axle core brings unimaginable rigidity and durability
• Passed 1800N 14w crank fatigue test and 5600N crank damage test, far exceeding EU standards

CYBREI Road 2x Bolt Set. CYBREI Road 2x Bolt Set 5 bolts/5nuts.

Road bolt set for cranks with 4 / 5 arms and double chainring.

$14 – 2X for 110×4
$18 – 2X for 110×5