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2024 Trenga

GLR 4.0 Disc

An aluminum frame race bike with mid-range components and shimano tiagra hydraulic disc brakes.
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Manufacturer Price

€1,399($1,628)
Weight20.7 lbs  
FrameAluminum
ForkAluminum
Wheels700c Aluminum
Drivetrain2 × 10
GroupsetTiagra
BrakesShimano Tiagra Hydraulic Disc
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Insights
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)

39 mph

GLR 4.0 Disc

40 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.

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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, 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 rigidity thanks to HOLLOWTECH II, Reliable, particularly durable 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: 38-44 cm, depending on frame height, 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 aluminium rigid, diameter: 27.2 mm, length: 350 mm, clamping: 2-way, offset: 10 mm

TypeRigid

Groupset
Rear Derailleur

Shimano FD-4700, stable and smooth shifting, direct mount, chainstay angle: 61-66°, chain line: 43.5 mm, largest chainring: 46-52 teeth

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 ST-R4720, Dual Control function, fast, intuitive shifting comfort, grip width adjustment

Cassette

Shimano 105 CS-5700, 10-speed, gradation: 11-12-13-14-15-17-19-21-24-28, HYPERGLIDE for fast, precise shifting

Chain

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

Brakes

Shimano R4700, hydraulic disc brake, optimized ergonomics, grip width adjustment, brake lever: ST-4720 Dual Control, brake calliper: BR-4770 2-piston, brake pad: K05S-RX Resin

TypeShimano Tiagra Hydraulic Disc

Wheels
Rims

Ryde DP19 Disc, light 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
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First added April 15

Last updated September 27

Not listed for 244 days