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2024 Trenga

KSM 7.9

A 29″ carbon frame full suspension crosscountry bike with high-end components.
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Manufacturer Price

€2,899($3,373)
Weight23.6 lbs  
FrameCarbon
SuspensionFull, 92 / 100mm
ForkRockShox Reba
Wheels29″ Aluminum
Drivetrain1 × 12
GroupsetXT
BrakesShimano XT Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
KSM 7.9
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)

29 mph

KSM 7.9

27 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.

Sizing
SM

5'2" – 5'7"

MD

5'6" – 5'11"

LG

5'9" – 6'2"

🐐 Estimated

Rider Fit Notes

None yet.

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Geometry
Specs
Build
Frame

Full carbon monocoque, bottom bracket: press-fit 92 mm, axle mount: thru axle 12x148 mm, tire clearance: 60 mm, cable routing: partially integrated, brake: post mount 160 mm

BB StandardBB86/BB92, Press Fit

Fork

RockShox Reba RL, axle mount: thru axle 15x110 mm, steerer tube: 1 1/8" to 1.5", travel: 100 mm, suspension: Solo Air air spring, damping: MotionControl/Remote Lockout, max. tire width: 62 mm

Travel100mm

Spring TypeAir

Bottom Bracket

Shimano BB-MT800, High rigidity through HOLLOWTECH II, High-quality, sealed bearing, Press-Fit installation (41x24 mm)

Stem

TRENGA aluminum rigid, length: depending on frame height, fork clamp Ø: 28.6 mm, handlebar clamp Ø: 31.8 mm, angle: ± 6°

Handlebar

TRENGA, width: 760 mm, handlebar clamp Ø: 31.8 mm, backsweep: 11°

Saddle

Selle Italia SLR Boost, For long distances and racing, Comfortable Soft-Tek polyurethane cover, Anatomically neutral shape

Seatpost

TRENGA aluminum rigid, diameter: 31.6 mm, length: 400 mm, clamping: 2-way, offset: 10 mm

TypeRigid

Groupset
Rear Derailleur

Shimano Deore XT RD-M8100 SGS, Shadow RD Plus design for optimal chain guidance, Fast, smooth shifting, Silent drive in every gear position, More efficient, ball-bearing pulleys, Largest pinion max. 51 teeth

Crank

Shimano Deore XT FC-M8100-1, 34 teeth, crank length: 170 mm or 175 mm, depending on frame height, Q-factor: 172 mm, light and stiff thanks to HOLLOWTECH II design

Shifters

Shimano Deore XT SL-M8100, Rapidfire Plus - smooth, fast shifting, variable I-SPEC EV mounting, 2-way release allows shifting with thumb or index finger, INSTANT release for fastest shifting function, MULTI release for larger gear jumps

Cassette

Shimano Deore XT CS-M8100, 12-speed HYPERGLIDE+, Gradation: 10-12-14-16-18-21-24-28-33-39-45-51, Lightweight BEAM SPIDER design, For MICRO SPLINE freewheel

Chain

Shimano CN-M8100, 12-speed HYPERGLIDE+, SIL-TEC coating and chrome-plated for longer durability

Chain Guide

Shimano SM-CD800, Improved chain retention on the front chainring, Optimized for new generation chains, Easy adjustment with screw, Lightweight

Brakes

Shimano Deore XT M8100 / M8120, hydraulic disc brake, powerful and finely dosed thanks to servo wave, variable I-SPEC EV assembly, tool-free grip width adjustment, brake lever: BL-M8100 2-finger, rear brake: BR-M8100 2-piston, rear brake pad: G05A-RX resin, front brake: BR-M8120 4-piston, front brake pad: N03A-RX resin with cooling fins

TypeShimano XT Hydraulic Disc

Wheels
Rims

Ryde Edge 26OS Disc, stiffer and more stable thanks to asymmetric cross-section, lightweight and durable, 32 holes, tubeless ready, ETRTO: 26-622

Spokes

Sapim Race, Material: Stainless steel, Diameter: 2.0 / 1.8 / 2.0 mm, Color: Black

Tires

Schwalbe Racing Ray Classic Skin, size: 29x2.25, XC-optimized, offset center lugs for precise steering and high braking performance, excellent rolling resistance and cornering grip, ADDIX Speed Compound for best smooth running, tubeless easy

Rider Notes
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First added October 1

Last updated October 4

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