SPT AL2 - Gravel Bike

COMFORT-TUNED CROMOLY FRAME:
Wide fork accommodates plush 700×40C tires; CroMoly steel absorbs trail vibrations for all-day comfort.

SHIMANO GRX 2×10 GRAVEL-OPTIMIZED DRIVETRAIN:
Ergonomic design with stability tech ensures quiet, reliable performance in harsh conditions.

TOUR-READY CARGO ECOSYSTEM:
8 integrated holes for bikepacking mounts support racks, bags, and accessories for epic journeys.

ALL-WEATHER GRAVEL CONTROL:
Kenda knobby tires + 4-piston hydraulic brakes conquer mud/monsoon conditions with unwavering traction.

BIKE TOURING-OPTIMIZED FIT:
Flared gravel bar enhances control comfort. M (suit for 165–175cm) / L (suit for 175–185cm) relaxed geometry minimizes fatigue on multi-day tours.

Product Specifications
Category	Specification
Frame	ROCKBROS Chromoly Steel Frame
Front Fork	ROCKBROS Chromoly Steel Fork
Handlebar	Aluminum Alloy 31.8×400mm, Outward-Angled Design
Stem	Forged Aluminum Alloy, Ø31.8mm Clamp, ±7°, 40mm Height, 90mm Length
Saddle	ROCKBROS Steel Rail Saddle
Seatpost	Aluminum Alloy Seatpost
Shifters	SHIMANO ST GRX RX400
Front Derailleur	SHIMANO FD GRX RX400
Rear Derailleur	SHIMANO RD GRX RX400
Cassette	Steel, 10-Speed, 11–40T
Brakes	4-Piston Hydraulic Disc Brakes
Crankset	YUYONG Forged Aluminum, 46/30T, 170mm Crank Length
Rims	Aluminum Alloy Double-Wall Aero Rims, 29mm Height
Hubs	Aluminum Alloy Bearing Hubs, 12mm Axle
Spokes	14G Stainless Steel Spokes
Tires	Kenda 700C×40C, 33TPI
Inner Tubes	F/V 48mm Presta Valve
Weight	13.32 kg (Size M, with pedals)
Package Size	141×25×72 cm / 19.3 kg