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2025 Trenga

KSG 7.2

A carbon frame gravel bike with upper mid-range components and shimano grx 400 hydraulic disc brakes.
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Manufacturer Price

€2,299($2,675)
Weight21.6 lbs  
FrameCarbon
SuspensionRigid
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 12
GroupsetGRX 800, GRX 600
BrakesShimano GRX 400 Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
KSG 7.2
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

KSG 7.2

36 mph

Similar Bikes

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 KSG model range

View Comparison
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

None yet.

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Price History
Geometry
Specs
Build
Frame

Full carbon monocoque, bottom bracket: BSA 68 mm, axle mount: thru axle 12x142 mm, tire clearance: 50 mm, cable routing: fully integrated, disc brake mount: flat mount, front derailleur mount: direct mount, fender and rack eyelets

BB StandardBSA, 68mm, Threaded

Tire Clearance50c

Fork

Carbon gravel fork, tapered 1.5", axle mount: 12x100 mm thru-axle, steerer tube: 1 1/8" to 1.5", disc brake mount: flat mount, lowrider eyelets, max. tire width: 45 mm with fenders/50 mm without

Bottom Bracket

Shimano SM-BBR60, High stiffness thanks to HOLLOWTECH II, Reliable, particularly durable bearings, BSA thread (BC 1.37)

Stem

FSA NS SMR integrated, length: depending on frame size, steerer clamp diameter: 28.6 mm, handlebar clamp diameter: 31.8 mm, angle: -6°, internally routed shift cables and brake lines

Handlebar

TRENGA, Width: depending on frame size, Handlebar clamp Ø: 31.8 mm, Reach: 80 mm, Drop: 127 mm

Saddle

Selle Italia X3 Boost, ultra-flat profile, low weight, surface made of easy-care microfiber

Seatpost

TRENGA aluminum rigid, diameter: 27.2 mm, length: 350 mm, clamping: 2-fold, offset: 10 mm

TypeRigid

Groupset
Front Derailleur

Shimano GRX FD-RX820, Lighter and smoother shifting, Direct mount, Chainstay angle: 63-66°, Chainline: 47 mm, Largest chainring: 48 teeth, Increased tire clearance

Crank

Shimano GRX FC-RX610-2, 46-30 teeth, crank length: 170 mm or 175 mm, depending on frame height, lightweight and stiff thanks to HOLLOWTECH II design, Q-factor: 151 mm

Shifters

Shimano GRX RD-RX820, Shadow RD Plus design for optimal chain guidance, smooth, precise and quiet shifting, adjustable chain stabilizer for different terrain, largest sprocket max. 36 teeth

Cassette

Shimano CS-HG710-12, 12-speed HYPERGLIDE, gear ratio: 11-12-13-14-15-17-19-21-24-28-32-36

Chain

Shimano CN-M7100, 12-speed HYPERGLIDE+, SIL-TEC coating for longer durability

Brakes

Shimano GRX 610/400, hydraulic disc brakes, gravel-optimized ergonomics for more control, reach adjustment, ICE technologies, brake lever: ST-RX610 Dual Control, brake caliper: BR-RX400 2-piston, brake pads: K05S-RX Resin

TypeShimano GRX 400 Hydraulic Disc

Wheels
Rims

Ryde Rival 19 Disc, lightweight all-round rim, ideal for trekking and touring, 32 holes, ETRTO: 19-622

Spokes

Sapim Leader, Material: Stainless steel, Diameter: 2.0 mm, Color: Black

Tires

Schwalbe G-One Allround Black, Size: 40-622, Smooth-rolling and low-vibration gravel tire, Versatile tread pattern with secure off-road grip, RaceGuard puncture protection, Highly durable ADDIX compound, Tubeless Easy

Rider Notes
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First added October 4

Last updated May 23