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1991 Parkpre Sledgehammer

a large 1991 Parkpre  mountain bike with grey/green/blue paint job stands in front of a garage door. The bike has flat bars, knobby 26" tires, an old Rockshox suspension fork, and is in clean shape given it's 35 years old.

In decent and mostly original shape from its original owner.

1991 Parkpre Sledgehammer Build Specs

Weight: ?lbs

Frame: 1991 21" Tange Prestige double-butted CrMo, Grey/Green/Blue colorway. Serial XXXXXXXX

Fork: Rockshox Mag 20

Cockpit

Handlebars: ? flat with a few degrees sweep, 1", 540mm wide

Bar Ends: Answer Hyper Ends

Grips: ?, in bad shape

Stem: Zoom, 5°, 150mm, 1" quill to 1"/25.4mm bar

Headset: Shimano Deore DX (HP-M650?)

Saddle: Avocet

Seatpost: Sakae 6061-T6 26.4mm XXXmm long

Seat Collar: Integrated

Shift/Brake Levers: Shimano Deore XT ST-M092 3x7

Pedals: Shimano Deore XT PD-M737 SPD

Brakes

Brakes: Shimano Deore XT BR-734 Canti (F/R)

Pads: Shimano Deore XT

Drivetrain

Bottom Bracket: Shimano Deore XT cartridge? maybe UN-71

Chain: x7

Crankset: Shimano Deore XT FC-M730, 175mm, 46/36/26t

Cassette: Shimano (HG70?) 7-speed 12-28t

Front Derailleur: Shimano Deore XT FD-M735 3x

Rear Derailleur: Shimano Deore XT RD-M735 x7

Wheelset

Hubs: Shimano Deore XT QR HB-M730 (F), FH-M732 (R)

Rims: Araya RM-17 alloy 26" 36h

Tires: Panaracer Smoke (F) Dart (R) knobby skinwall 26x1.9"

Frame Geometry (21")

as measured by me

Seat Tube (C-T): 22.25" (565mm)

Seat Tube (C-C): 21" (533mm)

Top Tube, Actual: 23" (584mm)

Top Tube, Effective (C-C): XX" (XXXmm)

Head Tube Angle: ~71º

Seat Tube Angle: ~72º

Chainstay Length: 16.9" (430mm)

Headtube Length: 7" (177mm)

Bottom Bracket Drop: 1.75" (51mm)

Bottom Bracket Height: " (~mm)

Standover Height: " (mm)

Front Center: 23.75" (605mm)

Wheelbase: 40.5" (1003mm)

Stack: ??mm

Reach: ?mm

Fork Rake: ?mm