A-PRO GROUP

Products

OIC 7.5C 29er

High Modulus Carbon Fiber
The ultimate in strength and light weight, high modulus carbon is the basis for the new breed of ultralight weight frames.
Optimized Instant Center
The OIC system is engineered to have linear shock rate, allowing the shock to be tuned for the widest variety of conditions. OIC avoids all current patents by using an anti-squat curve and IC migration that is different from that covered in other patents. (Patent :US7909347)
Internal Cable Routing
Internally routed cables provides a clean, sleek appearance while tucking cables away from dirt and debris.
Tappered Head Tube
Tapered 1.5" lower to 1-1/8" upper; 1-1/4" to 1-1/8" is also available. Tapered head tube designs are stiffer and stronger than conventional straight head tubes, with the added benefit of offering a greater surface area for welding. Minimal flex at the front of the frame provides increased steering precision and accuracy.
ISCG System
ISCG is the international Standard Chain Guide. Most manufacturers now use the ISCG 05 standard which has a larger 73mm diameter opening than other standards.
E-Thru Dropout system12x157
E-Thru axles offer higher stiffness / rigidity than traditional QR system.
BB107
Press-Fit BB107 is designed for DH/Mountain, compatible with BB92. The equipped bike has a shell that measures 104mm wide and has a 41mm inside diameter.

OIC 7.5C is compatible with the 275er and 29er wheels, which builds a relation between acceleration and surmounting obstacles for enthusiasts, so that enthusiasts will not feel regret about the delay caused by the sense of barrier and acceleration due to obstacle crossing.
The OIC system jointly equipped with OIC7.5C , meanwhile will not lose the comfort that OIC brings to enthusiasts while the impact speed of downhill, and the straight-line performance experience that OIC system brings to enthusiasts when uphill riding.
OIC is equipped the latest Bottom Bracket length of Shimano pressfit 107mm system, bring enthusiasts experience the strong braking traction while not giving up the stability of bottom bracket which brought by the rigidity of the bottom bracket. Whether it is uphill or downhill has stronger and powerful output.

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