The X-LAB RS7 Shimano 105 Di2 is a carbon road bike built to blend race-inspired speed with everyday rideability. Designed around a Toray T-700 carbon frame and fork, the RS7 delivers a responsive road platform for training rides, fast group rides, long road days, and daily performance-focused riding.
This Shimano 105 Di2 variation adds electronic shifting to the RS7 platform while retaining the bike’s standout build features, including a Branta integrated carbon cockpit, aero carbon seatpost, Branta C45 Base carbon wheels, Branta alloy power meter crankset, hydraulic disc brakes, and 700x32C tires. With modern road geometry, full carbon construction, and integrated power data, the RS7 Di2 is built to offer serious performance in a clean, ready-to-ride package.
Key Features
Shimano 105 Di2 variation with electronic shifting.
Toray T-700 carbon frame and fork provide a lightweight, performance-focused road chassis.
Branta integrated carbon handlebar/stem gives the bike a clean aero cockpit setup.
Branta C45 Base carbon wheelset with stainless steel spokes adds a fast, road-ready carbon wheel package.
Branta alloy power meter crankset includes dual-sided power measurement and Apple Find My anti-theft technology.
Shimano hydraulic disc brake setup provides confident braking control.
XDS aero carbon seatpost supports the bike’s integrated performance design.
700x32C tires provide a modern road baseline with clearance listed up to 32C.
Built for riders seeking carbon responsiveness, drop-bar control, and everyday road performance.
Specs
Brand: X-LAB
Model: RS7
Category: Road bike
Selected Variation: Shimano 105 Di2
Frame: XDS Carbon Frame, Toray T-700
Fork: XDS Carbon Fork, Toray T-700, 100x12mm thru-axle
Handlebar / Stem: Branta Carbon Integrated
Seatpost: XDS Carbon Seatpost, Aero Profile
Groupset: Shimano 105 Di2
Crankset: Branta Alloy Power Meter Crankset, 52-36T
Crank Spindle: 24mm steel spindle
Power Meter: Dual-sided Branta power meter crank
Anti-Theft Technology: Apple Find My
Bottom Bracket: BSA 24mm
Wheelset: Branta C45 Base Carbon Wheelset, stainless steel spokes
Tires: Branta R332, 700x32C, 60TPI
Maximum Tire Clearance: 32C
Saddle: Branta R302, steel rails
Weight: 8.49 kg / 18.67 lb
Weight Based On: Size L
Size Options: XS, S, M, L, XL, XXL
Size Guide
XS: Rider Height 148-158 cm / 4’10”-5’2″
S: Rider Height 158-168 cm / 5’2″-5’6″
M: Rider Height 168-176 cm / 5’6″-5’9″
L: Rider Height 176-183 cm / 5’9″-6’0″
XL: Rider Height 183-191 cm / 6’0″-6’3″
XXL: Rider Height 191-202 cm / 6’3″-6’7″
Size-Specific Component Fit
XS: 55mm fork rake/offset, 65mm trail, 360mm handlebar, 90mm stem, 165mm crankset, 300mm seatpost
S: 55mm fork rake/offset, 58mm trail, 360mm handlebar, 100mm stem, 165mm crankset, 300mm seatpost
M: 45mm fork rake/offset, 62mm trail, 380mm handlebar, 110mm stem, 170mm crankset, 300mm seatpost
L: 45mm fork rake/offset, 60mm trail, 380mm handlebar, 110mm stem, 170mm crankset, 350mm seatpost
XL: 45mm fork rake/offset, 58mm trail, 400mm handlebar, 120mm stem, 172.5mm crankset, 400mm seatpost
XXL: 45mm fork rake/offset, 52mm trail, 400mm handlebar, 120mm stem, 172.5mm crankset, 400mm seatpost
Compatibility / Fit Notes
Maximum rider/bike system weight is listed at 242 lb / 110 kg, including rider and any gear or cargo.
Maximum tire clearance is 32C.
The RS7 is not designed to be compatible with fenders or racks.
The frame is compatible with most wired, wireless, or mechanical groupsets from major drivetrain brands.
The RS7 is not compatible with full mount rear derailleurs.
The RS7 does not currently use a universal derailleur hanger.
The aero cockpit is compatible with standard 2-bolt under-handlebar bike computer and combo mounts.
The Branta power meter crank can connect to most major bike computers and fitness devices via ANT+.
Live power data can also be shared via Bluetooth to the X-LAB Bikes app.
RS7 can fit up to 52-36T Shimano 2x front chainrings, 56-43T SRAM 2x front chainrings, or a 66T 1x front chainring.
