Chromoly main triangle/hi-tensile steel rear stays
Fork
Iron Horse
Fork material
Chromoly, unicrown crown
Rear shock
N/A
Drivetrain
Component group
Shimano AceraX/Altus
Shifters
Grip Shift MRX-170
Front derailleur
Shimano Altus top-swing, bottom-pull/clamp-on 28.6 mm
Rear derailleur
Shimano AceraX
Crankset
Shimano Altus, 24/34/42 teeth
Bottom bracket
110 mm spindle
BB shell width
68mm English
Rear cogs
7-speed, 14 - 28 teeth
Chain
Shimano CN-UG50, 1/2 x 3/32"
Pedals
Resin
Brakes
Brakes
Shimano Altus brakes, aluminum levers
Cockpit & contact points
Headset
1" steel
Handlebar
Aluminum
Handlebar extensions
Not included
Stem
Aluminum
Saddle
Iron Horse Super Soft
Seatpost
Aluminum micro-adjust, 26.4 mm diameter
Wheels & tires
Hubs
Aluminum quick release
Rims
Aluminum, 32-hole
Spokes
Steel, 2.0mm straight gauge
Spoke nipples
Brass nipples
Front tire
700 x 38c
Wheel size
700c wheels
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 14, 2026.