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2015 K2

Brass Monkey 4 - 29

A 29″ aluminum frame hardtail crosscountry bike with modest components.
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FrameAluminum
SuspensionHardtail, 100mm
ForkRockShox
Wheels29″
Drivetrain2 × 10
GroupsetX7
BrakesSRAM Guide R Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Brass Monkey 4 - 29
Other Crosscountry 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)

31 mph

Brass Monkey 4 - 29

27 mph

Similar Bikes

Highest gear

(descending)

Sizing
SM

5'2" – 5'8"

MD

5'6" – 5'11"

LG

5'10" – 6'3"

XL

6'1" – 6'7"

🐐 Estimated

Rider Fit Notes

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Geometry
Specs
Build
Frame

27.5"/29” 650B Hardtail X6, Butted Custom Drawn Tubing, 1.5 Tapered Head-Tube,

Fork

SRAM/Rock Shox 30 Gold TK 27.5"/29” Solo Air, 100mm Travel, External Rebound & Lock-Out

Travel100mm

Spring TypeAir

Headset

Kore Integrated 1.5" Tapered

Stem

Kore XCD 3D Forged, 6 Deg, 31.8mm Bar Bore

Handlebar

Kore XCD 1 Flat, 710mm Length, 31.8mm Bar Bore

Saddle

Kore Coram, Abrasive Corners, Steel Rail

Seatpost

Kore XCD1, 31.6mm

TypeRigid

Grips

Velo Dual Compound Single Clamp Silver

Groupset
Crank

SRAM S1000, 2X10 39/26T

Shifters

SRAM X7, 2x10 Trigger

Cassette

SRAM PG-1030, 11-36T

Chain

KMC X10

Brakes

Front: SRAM Guide R Hydraulic, 180mm Rotor, Rear: SRAM Guide R Hydraulic, 160mm Rotor

TypeSRAM Guide R Hydraulic Disc

Wheels
Spokes

Stainless 14G Black w/ 2 Painted At P/V

Front Hub

Crucial Alloy Disc w/ QR

Rear Hub

Crucial Alloy Disc Cassette w/ QR

Tires

Kenda Small Black-8, 27.5”/29”x 2.1", P/V, Folding 6O TPI

Rider Notes
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First added May 3

Last updated May 3

Not listed for 2,223 days