Chromoly main triangle/hi-tensile steel rear stays
Fork
Giant
Fork material
Chromoly, unicrown crown
Rear shock
N/A
Drivetrain
Component group
Shimano Alivio/AceraX
Shifters
Grip Shift MRX-170
Front derailleur
Shimano AceraX top-swing, top-pull/clamp-on 31.8 mm
Rear derailleur
Shimano Alivio
Crankset
Shimano Altus, 22/34/42 teeth
Bottom bracket
Chin Haur CH-47
BB shell width
68mm English
Rear cogs
7-speed, 11 - 28 teeth
Chain
KMC SS-77, 1/2 x 3/32"
Pedals
P50 nylon
Brakes
Brakes
Shimano Altus brakes, Shimano Alivio levers
Cockpit & contact points
Headset
1" Chin Haur CH90
Handlebar
Aluminum
Handlebar extensions
Not included
Stem
Steel
Saddle
Giant
Seatpost
Aluminum micro-adjust, 29.2 mm diameter
Wheels & tires
Hubs
Shimano Altus
Rims
Weinmann 519, 32-hole
Spokes
Stainless steel, 2.0mm straight gauge
Spoke nipples
Brass nipples
Front tire
Front: 26 x 1.95" Kenda K-837, Rear: 26 x 1.95" Kenda K-856
Wheel size
26" wheels
Geometry · Legacy reference
Top tube
538.5 mm
Head-tube angle
71°
Seat-tube angle
73°
Chainstay / rear center
431.8 mm
Wheelbase
1026.2 mm
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on August 25, 2026.