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2026 Author

Ronin

A steel frame gravel bike with mid-range components and shimano grx 400 hydraulic disc brakes.
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Weight26.2 lbs  
FrameSteel
SuspensionRigid
ForkSteel
Wheels700c Aluminum
Drivetrain2 × 10
GroupsetGRX 600, GRX 400
BrakesShimano GRX 400 Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
Ronin
Other Gravel bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

36 mph

Ronin

36 mph

Similar Bikes

Highest gear

(descending)

Sizing
50cm

5'2" – 5'7"

52cm

5'6" – 5'11"

54cm

5'9" – 6'3"

56cm

6'1" – 6'5"

58cm

6'3" – 6'9"

Rider Fit Notes

None yet.

Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.

Geometry
Specs
Build
Frame

triple butted cromoly (max tyre size 700 × 40C / 27.5 × 47)

ColorRed

Fork

cromoly 700C

Stem

AUTHOR alloy

Handlebar

PROMAX 420 / 440 / 460 mm

Saddle

AUTHOR Guru

Seatpost

AUTHOR alloy (27.2)

TypeRigid

Groupset
Rear Derailleur

SHIMANO GRX 400

Front Derailleur

SHIMANO GRX 400

Crank

SHIMANO GRX 600, 46-30 teeth, 172,5 / 175 mm cranks

Shifters

SHIMANO GRX 400 (20)

Cassette

SHIMANO CS-HG500-10, 11-34 (10)

Chain

KMC X10

Brakes

SHIMANO GRX 400, disc hydraulic (160 mm rotors)

TypeShimano GRX 400 Hydraulic Disc

Wheels
Rims

JALCO SRD 21, 32 holes

Spokes

black stainless steel 1.8 mm

Front Hub

QUANDO Road Disc, 32 holes

Rear Hub

QUANDO Road Disc, 32 holes

Tires

PANARACER Gravel King SK Sport, 700 × 38C (40-622), max tyre size 700 × 40C / 27.5 × 47

Rider Notes
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First added December 6

Last updated May 30