Shimano Tourney TY-30, bottom-pull/clamp-on 28.6 mm
Rear derailleur
Shimano Tourney TY-30
Crankset
Tracer TD-30I/Tracer TD-71, 28/38/48 teeth
Bottom bracket
Tien Hsin Eccentric/YST BB 612, 118 mm spindle
BB shell width
68mm English
Rear cogs
7-speed, 14 - 28 teeth
Chain
KMC UG-50, 1/2 x 3/32"
Pedals
Wellgo LU-943
Brakes
Brakes
Tektro 863A brakes, Tektro RBP-367A levers
Cockpit & contact points
Headset
1 1/8" YST 530B
Handlebar
Leadtec
Handlebar extensions
Not included
Stem
Kalloy aluminum
Saddle
Velo VL-280
Seatpost
Kalloy SP-200, 25.4 mm diameter
Wheels & tires
Hubs
Formula FM 31
Rims
Alex 7X, 48-hole
Spokes
Shuhn Lih stainless steel, 2.0mm straight gauge
Spoke nipples
Brass nipples
Front tire
26 x 2.00" Duro HF-855
Wheel size
26" wheels
Geometry · Legacy reference
Top tube
574 mm
Head-tube angle
70°
Seat-tube angle
72°
Chainstay / rear center
429.3 mm
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 28, 2026.