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2021 BH

Expert 4.5

A 29″ aluminum frame hardtail crosscountry bike with upper mid-range components.
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FrameAluminum
SuspensionHardtail, 100mm
ForkRockShox Judy
Wheels29″ Aluminum
Drivetrain1 × 12
GroupsetXT, Deore
BrakesShimano Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Expert 4.5
Other Crosscountry bikes
Sizing
XS

5'1" – 5'6"

SM

5'4" – 5'9"

MD

5'7" – 6'0"

LG

5'10" – 6'3"

XL

6'0" – 6'5"

🐐 Estimated

Rider Fit Notes

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Geometry
Specs
Build
Frame

Aluminum

BB StandardBSA, 73mm, Threaded

Fork

RockShox Judy RL, remote lockout

Travel100mm

Spring TypeCoil

Shock

None

Bottom Bracket

Shimano, threaded

Headset

BH SL, integrated, sealed bearings

Stem

BH SL, 80mm length, 31.8mm bar clamp, 6° drop

Handlebar

BH Lite Flat, 780mm width, 31.8mm clamp diameter

Saddle

Prologo Nago RS

Seatpost

BH Lite, 420mm length

TypeRigid

Pedals

None

Grips

BH, lock-on

Groupset
Rear Derailleur

Shimano Deore XT M8100, 12-speed

Front Derailleur

None

Crank

Shimano MT510, 175mm length

Shifters

Shimano Deore M6100, 12-speed

Cassette

Shimano Deore M6100, 12-speed, 10-51 tooth

Chain

Shimano Deore M6100, 12-speed

Chain Guide

None

Brakes

Shimano MT201, 2-piston, 180mm front rotor, 160mm rear rotor

TypeShimano Hydraulic Disc

Brake Levers

Shimano MT201

Wheels
Rims

BH Lite wheelset

Spokes

BH Lite wheelset

Front Hub

BH Lite wheelset, 110x15mm Boost front, 148x12mm Boost rear with MICRO SPLINE driver

Rear Hub

BH Lite wheelset, 110x15mm Boost front, 148x12mm Boost rear with MICRO SPLINE driver

Tires

Continental Race, 29" x 2.2"

Rider Notes
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First added May 4

Last updated May 4

Not listed for 1,851 days