Bikes up to 60% offWe monitor over 40,000 bikes daily to find the best prices

Today’s Deals

2025 Trenga

GLR 4.0

An aluminum frame race bike with mid-range components and shimano tiagra hydraulic disc brakes.
Compare the full range

Manufacturer Price

€1,199($1,395)
Weight20.7 lbs  
FrameAluminum
ForkAluminum
Wheels700c Aluminum
DrivetrainInternally Geared Hub
GroupsetTiagra
BrakesShimano Tiagra Hydraulic Disc
View on trenga.deLearn about Trenga
Where to Buy
Similar Bikes
Top Comparison
Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
GLR 4.0
Other Race bikes
Spec Level

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

Price History
Geometry
Specs
Build
Frame

Aluminium 6061 TFW, bottom bracket: Press-Fit 89 mm, axle mount: thru-axle 12x142 mm, cable routing: partially integrated, tire clearance: 30 mm, front derailleur mount: clamp, disc brake mount: flat mount

BB StandardBB86/BB92, Press Fit

Tire Clearance30c

Fork

Aluminium TDE 4.5, axle mount: thru axle 12x100 mm, steerer tube: 1 1/8" to 1.5", disc brake mount: flat mount, max. tire width: 30 mm

Bottom Bracket

Shimano SM-BB72-41B, High stiffness thanks to HOLLOWTECH II, Reliable, particularly durable bearings, Press-Fit installation (41x24 mm)

Stem

TRENGA rigid aluminum, length: depending on frame size, steerer clamp diameter: 28.6 mm, handlebar clamp diameter: 31.8 mm, angle: ± 6°

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
Crank

Shimano FC-RS400, 50-34 teeth, crank length: 170 mm or 175 mm, depending on frame height, Q-factor: 150 mm

Shifters

Shimano Tiagra RD-4700 SS, smooth shifting, largest pinion max. 28 teeth

Cassette

Shimano 105 CS-5700, 10-speed, gear ratios: 11-12-13-14-15-17-19-21-24-28, HYPERGLIDE for fast, precise shifting; Shimano CS-HG500, 10-speed, 12-28, 10-speed Hyperglide, 12-13-14-15-17-19-21-23-25-28

Chain

Shimano CN-HG54, HG-X 10-speed, optimized shifting behavior, dirt-repellent design

Brakes

Shimano R4700, Hydraulic disc brake, Optimized ergonomics, Reach adjustment, Brake lever: ST-4720 Dual Control, Brake caliper: BR-4770 2-piston, Brake pads: K05S-RX Resin

TypeShimano Tiagra Hydraulic Disc

Wheels
Rims

Ryde DP19 Disc, lightweight and robust racing and gravel rim, 32 holes, ETRTO: 19-622

Spokes

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

Tires

Schwalbe One Performance, size: 25-622, Fast and agile all-rounder, ADDIX compound for super grip and very high durability, Race Guard puncture protection for more safety

Rider Notes
Riders Also Viewed

First added October 4

Last updated May 23