Bianchi XR4 Carbon Road Bike Frame Rim Brake framest 1 hole and 2 hole 53/55cm BB386 CRF04

all  the colors can be provide with rim brake and disc brake

can provide  one hole and two hole for rim brake

Material: T1000

size:50/53/55/57

Package content: bike frame+fork+seatpost+clamp+headset

Headset Included (1 1/8″ to 1 1/2″ tapered integrated) For maximum torsional stiffness,and curves in at the waist for a narrow profile to minimize drag.

Carbon Bottom Bracket: BB386

Front derailleur :Braze-On

Intergrated Top Cap: The integrated top cap curves gracefully into a bevel in the top tube for seamless interface and turs with the steer tube for smoother air flow.even while steering.

Internal Cable Routing: Full internal cable routing for Brakes and Shifter cables maintains the cleanest lines for optimal aerodynamics.

For use with 130 mm hubs and 700c wheels

Painted and finished to a very high standard.

Weight: Frame 970g (50cm) Fork: 400g

Fit for Electronic Group and Mechanical Group both.

warranty: 2 Years