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2025 Trenga

GLR 5.5

An aluminum frame race bike with upper mid-range components and shimano 105 hydraulic disc brakes.
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Manufacturer Price

€1,799($2,093)
Weight20.3 lbs  
FrameAluminum
ForkAluminum
Wheels700c Aluminum
Drivetrain2 × 12 Electronic
Groupset105 Di2
BrakesShimano 105 Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
GLR 5.5
Other Race 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)

39 mph

GLR 5.5

40 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.

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: 300 mm, clamping: 2-way, offset: 18 mm

TypeRigid

Groupset
Front Derailleur

Shimano 105 DI2 FD-R7150, Wireless electronic DI2 shifting, Fast and precise shifting, Direct mount, Chainstay angle: 61-66°, Chainline: 44.5 mm, Largest chainring: 50-52 teeth

Crank

Shimano 105 FC-R7100, 50-34 teeth, crank length: 170 mm or 175 mm, depending on frame size, Q-factor: 148 mm, lightweight and stiff thanks to HOLLOWTECH II design

Shifters

Shimano 105 DI2 RD-R7150, Wireless electronic DI2 shifting, Compact, low-profile Shadow design, Fast and precise shifting, Function button with LED indicator for settings, Integrated charging port with battery indicator, Largest sprocket max. 36 teeth

Cassette

Shimano 105 CS-R7100, 12-speed HYPERGLIDE, gear ratio: 11-12-13-14-15-17-19-21-24-27-30-34

Chain

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

Brakes

Shimano 105 R7100, Hydraulic disc brake, Raised bar ends for improved ergonomics, Reach adjustment, Brake lever: ST-R7120 Dual Control, Brake caliper: BR-R7170 2-piston, Brake pads: K05S-RX Resin

TypeShimano 105 Hydraulic Disc

Wheels
Rims

Ryde Rival 19 Disc, lightweight all-round 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 October 4

Last updated May 30