2021 Breezer Radar X Pro

A steel frame gravel bike with high-end components and hydraulic disc brakes, priced at the high end of the Radar model range. Compare the full range

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2021 Breezer Radar X Pro
Drivetrain1 × 11
GroupsetGRX 800, GRX 600
BrakesHydraulic Disc
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1 × 11 — 11 speed

2021 Breezer Radar X Pro
30 mph
Similar Bikes
36 mph

The Radar X Pro is easier to ride up hills than similar bikes.

The Radar X Pro won‘t keep up with similar bikes while riding downhill or sprinting.

Estimated Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more. Learn more

Spec level →$0$500$1,000$1,500$2,000
This bike
Other gravel bikes



FrameBreezer butted chromoly steel, BSA threaded BB, Boost 148mm through-axle
ForkChromoly disc, rack / fender & side bottle mounts, 110 x 15mm through-axle
Bottom BracketFSA Mega Exo BSA stainless
HeadsetFSA 1 1/8" Semi-Integrated, 36° ACB-sealed, 6.5mm aluminum top cover
StemBreezer B-Road, 3D-forged 6061 stem body, +/-7°
HandlebarBreezer Big Bar, 6061 alloy, 31.8mm clamp, 46-50cm width, 12° flare
SaddleWTB Volt Comp 142x265, Cromo rail
SeatpostBreezer setback, 6061 alloy, 30.9mm diameter
Rear DerailleurShimano GRX 812, long cage
CrankFSA Afterburner Modular DM, 38T
ShiftersShimano GRX 600 1x11-speed
CassetteShimano Deore M5100, 11-42T, 11-speed
ChainKMC X11
BrakesShimano GRX 600 hydraulic, 160mm rotors
Brake LeversShimano GRX 600
RimsWTB ST i25 TCS disc, 29"/700c tubeless, Formula sealed bearing hubs 148 x110 Boost, 14g SS spokes, 32H
TiresWTB Nineline TCS, 29 x 2.25, TCS Tubeless Ready, Lightweight Casing, Dual DNA Compound OR Good Year Peak Ultimate TL
2021 Breezer Radar X Pro