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2023 Mason

SLR GRX

A steel frame gravel bike with high-end components and hydraulic disc brakes.
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Manufacturer Price

£4,100($5,516)
Weight4.9 lbs (frame)  
FrameSteel
SuspensionRigid
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 11
GroupsetGRX 800
BrakesHydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
SLR GRX
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)

38 mph

SLR GRX

36 mph

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Highest gear

(descending)

Spec Level

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

Compare the full SLR model range

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Sizing
48cm

4'11" – 5'3"

50cm

5'1" – 5'7"

52cm

5'4" – 5'8"

54cm

5'6" – 5'11"

56cm

5'8" – 6'1"

58cm

5'10" – 6'3"

60cm

6'0" – 6'4"

62cm

6'3" – 6'6"

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.

Reviews
road.cc
Mason SLR SRAM Force

Dec 2022 · Stu Kerton

Simply stunning from every aspect, thanks to exceptional ride quality and an attention to detail that sets it above the rest

Highs

  • Stunning ride quality

  • Excellent attention to detail

  • Incredibly high-quality finish

  • Highly versatile bike for all kinds of riding

Read Review

Geometry
Specs
Build
Frame

SLR custom formed, TIG welded, Dedacciai Zero/Uno.

Tire Clearance: 45c

Colors: Modered; Shutterblack

Fork

Mason Rangefinder AR custom tuned, full carbon, thru-axle fork with rack-mounts.

Headset

Deda IN-5 Low profile integrated headset.

Stem

Deda Zero2

Handlebar

Deda Zero2

Saddle

Fizik Tempo Argo R3.

Seatpost

MASON Penta carbon, microadjust.

Type: Rigid

Groupset
Rear Derailleur

Shimano GRX-810 Mechanical Shifting.

Crank

Shimano GRX-810 1x (42T) / 2x (48/31)

Shifters

Shimano GRX-810 Mechanical Shifting.

Cassette

Shimano M8000 11-42. / CS800 11-34

Chain

Shimano HG701 11 Spd.

Brakes

Hydraulic Disc

Type: Hydraulic Disc

Wheels
Rims

MASON x HUNT AllRoad Disc wheels. Others available.

Tires

Choice of premium Schwalbe & Continental Tubeless tyres. 30mm G-One Standard.

Rider Notes
Riders Also Viewed

First added February 25

Last updated May 25

Not listed for 734 days