Shimano Alivio top-swing, top-pull/clamp-on 28.6 mm
Rear derailleur
Shimano Alivio
Crankset
Tracer, 24/34/42 teeth
Bottom bracket
Tien Hsin TH-M1, 115 mm spindle
BB shell width
68mm English
Rear cogs
7-speed, 13 - 28 teeth
Chain
Shimano CN-UG50, 1/2 x 3/32"
Pedals
Victor VP-893N
Brakes
Brakes
Shimano Altus brakes, Shimano Altus levers
Cockpit & contact points
Headset
1" Tien Hsin TH-390
Handlebar
Wei Hau ATB-2
Handlebar extensions
HL MT-11R
Stem
Wei Hau ATB-160-2
Saddle
Velo VL-195
Seatpost
Kalloy SP-242, 25.6 mm diameter
Wheels & tires
Rims
Weinmann 519, 36-hole
Spokes
Stainless steel, 2.0mm straight gauge
Spoke nipples
Brass nipples
Front tire
26 x 1.95" Cheng Shin C-1027
Wheel size
26" wheels
Geometry · Legacy reference
Top tube
548 mm
Head-tube angle
70°
Seat-tube angle
73°
Chainstay / rear center
430 mm
Wheelbase
1055 mm
Fork offset / rake
45 mm
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 28, 2026.