520 Grando

520 Grando

Brand
trek
Year

2021

Category
gravel
Price

$1500

Official
Site →
Manufacturer Description

520 Grando is a steel adventure bike made for off-road excursions. This "gravel randonneuring" bike's nimble, streamlined setup and rugged parts spec is perfect for bikepacking and gravel riding.

Build Kit

Frameset
FrameTrek butted chromoly disc touring, rack & fender mounts, 135x5mm QR
Fork520 alloy disc touring, rack mounts, 100x5mm ThruSkew
Rear Shock-
Cockpit
Grips-
HandlebarsSize: 48, Bontrager Comp VR-C, alloy, 31.8 mm, 100 mm reach, 124 mm drop, 40 cm width
SaddleBontrager Arvada, steel rails, 138 mm width
SeatpostSize: 48, Bontrager alloy, 27.2 mm, 12 mm offset, 250 mm length
StemSize: 48, Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 80 mm length
Brakes
Levers-
Front BrakesTRP Spyre C 2.0 mechanical disc, 160mm rotor
Rear BrakesTRP Spyre C 2.0 mechanical disc, 160mm rotor
Drivetrain
Bottom Bracket-
CassetteShimano HG50, 11-36, 10 speed
ChainKMC X10, 10 speed
Chain Rings-
ChranksetSize: 48, 51, ProWheel forged alloy, 42/28, 2-piece, 170mm length
Front DerailleurShimano Tiagra 4700, 34.9mm clamp, down swing
Rear DerailleurShimano GRX RX400, long cage, 36T max cog
Pedals-
Shifters-
Wheels
Front Hub-
Rear Hub-
Spokes-
Front Tire-
Rear Tire-
Tubes-
Front Wheel-
Rear Wheel-

Geometry

48 cm51 cm54 cm57 cm60 cm63 cm
BB Drop7.57.57777
BB Height27.427.427.827.827.827.8
Chainstay Length454545454545
Crank Length------
Fork Length------
Fork Rake Offset5.25.25.25.25.25.2
Front Center------
Handlebar Width------
Headtube Angle69.5°70.0°71.0°71.8°71.8°72.3°
Headtube Length11.512.514162023
Reach36.837.337.838.339.240
Saddle Width------
Seatpost Length------
Seat Tube Angle74.3°74.0°73.8°73.5°73.0°72.8°
Seat Tube Length4448.251.254.357.560.5
Stack5455.156.558.762.565.5
Standover Height71.374.176.879.482.685.4
Stem Length------
Top Tube Length5253.154.355.758.360.3
Trail7.47.16.55.95.95.6
Wheelbase104.1104.5104.8105.2107.4108.6