2021 Breezer Doppler Pro

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

View on www.breezerbikes.com

2021 Breezer Doppler Pro
MSRP$1,499
FrameSteel
ForkSteel
Wheels650b
Tires47c
Drivetrain2 × 10
GroupsetTiagra
BrakesHydraulic Disc
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Gearing

2 × 10 — 20 speed

2021 Breezer Doppler Pro
36 mph
Similar Bikes
36 mph

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

The Doppler Pro is geared about the same as similar bikes for riding downhill.


Estimated Spec Level

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

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Geometry

Specs
Build
Frame

Breezer butted-chromoly steel, 44mm headtube, BSA Threaded BB, 142 x 12mm

BB StandardBSA, 68mm, threaded

Fork

Chromoly disc, 1 1/8", rack / fender & side bottle mounts, 100 x 12mm through-axle

Bottom Bracket

Praxis BSA M24

Headset

FSA 1 1/8”, No.10 ZS44

Stem

Breezer B-Road, 3D-forged 6061 stem body, +/-7°

Handlebar

Breezer B-Road, 6061 alloy, 31.8mm clamp, 133mm drop

Saddle

WTB Volt Comp 142x265, steel rail

Seatpost

Breezer, 6061 alloy, 27.2mm diameter

Groupset
Rear Derailleur

Shimano Tiagra

Front Derailleur

Shimano Tiagra

Crank

Oval 300, 48/32T

Shifters

Shimano Tiagra, 2x10-speed

Cassette

Shimano, HG500, 11-34T, 10-speed

Chain

Shimano CN-4601 10-speed

Brakes

Tektro HY/RD C hydraulic disc, 160mm rotor

Brake Levers

Shimano Tiagra

Wheels
Rims

650B WTB ST Light i23 disc, tubeless compatible, 14g SS spokes, 32H

Tires

WTB Venture TCS Tubeless Ready, 650 x 47c, folding bead