VelopediaBicycle Archive · Specification report

1997 Diamondback Ascent 3.0

Velopedia Archive ID 64451

Overview

Model year1997
BrandDiamondback
ModelAscent 3.0
Bicycle typeMountain bike, front & rear suspension
Archive ID64451
Original MSRP$1,000.00
ColorsDark red
Sizes14", 16", 18", 20", 22"
Weight29.1 lb

Frameset

Frame constructionTIG-welded
Frame materialChromoly, butted
ForkRock Shox Indy C
Fork materialMagnesium, triple-clamp crown
Rear shockFastrax, 2.0" travel

Drivetrain

Component groupShimano STX-RC
ShiftersGrip Shift SRT-400i
Front derailleurShimano STX top-swing, top-pull/clamp-on 28.6 mm
Rear derailleurShimano STX-RC
CranksetShimano STX-RC, 22/32/42 teeth
Bottom bracketShimano BB-LP26, 110.5 mm spindle
BB shell width68mm English
Rear cogs8-speed, 11 - 28 teeth
ChainSachs SC-40, 1/2 x 3/32"
PedalsWellgo LU-951 w/clips & straps

Brakes

BrakesShimano Altus brakes, Tektro RBP-366A levers

Cockpit & contact points

Headset1 1/8" threadless Dia-Compe Kontak Aheadset ST-2
HandlebarAvenir aluminum
Handlebar extensionsNot included
StemAvenir aluminum
SaddleWTB SST, hollow chromoly rails, w/kevlar sides
SeatpostAvenir micro-adjust, 26.5 mm diameter

Wheels & tires

HubsShimano STX-RC
RimsAraya TM-820, 32-hole
SpokesChung Nan stainless steel, 2.0mm straight gauge
Spoke nipplesBrass nipples
Front tire26 x 1.95" WTB Primal Raptor
Wheel size26" wheels

Geometry · Legacy reference

Top tube571.5 mm
Head-tube angle71.5°
Seat-tube angle74°
Chainstay / rear center424.2 mm
Wheelbase1066.8 mm
Fork offset / rake40.6 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on August 24, 2026.