VelopediaBicycle Archive · Specification report

1997 Mrazek BOH FS Quarz

Velopedia Archive ID 61677

Overview

Model year1997
BrandMrazek
ModelBOH FS Quarz
Bicycle typeMountain bike, front & rear suspension
Archive ID61677
Original MSRP$2,249.00
ColorsOrange
Sizes18"
Weight26 lb

Frameset

Frame constructionTIG-welded & MIG-welded
Frame material7020 aluminum
ForkRock Shox Judy DH
Fork materialMagnesium, triple-clamp crown
Rear shockMOC Flow, 3.5" travel

Drivetrain

Component groupSachs Quarz
ShiftersSachs Power Grip Extreme
Front derailleurSachs Neos, top-pull/clamp-on 31.8 mm
Rear derailleurSachs Quarz
CranksetSachs Quarz, 24/34/44 teeth
Bottom bracketShimano BB-UN72, 107 mm spindle
BB shell width68mm English
Rear cogs8-speed, 12 - 32 teeth
ChainSachs SC-M55, 1/2 x 3/32"
PedalsTioga Clipman clipless

Brakes

BrakesMOC Miracle V+ brakes, Tioga levers

Cockpit & contact points

Headset1 1/8" threadless Tioga Alchemy
HandlebarTioga DL2001
Handlebar extensionsTioga Power Studs III
StemTioga AL-3
SaddleTioga Multicontrol
SeatpostZoom Microset, 26.8 mm diameter

Wheels & tires

HubsSachs Quarz
RimsWTB Powerbeam, 32-hole
SpokesWheelsmith stainless steel, 1.8mm straight gauge
Spoke nipplesBrass nipples
Front tireFront: 26 x 1.95" Tioga Edge kevlar, Rear: 26 x 1.95" Tioga Psycho TT kevlar
Wheel size26" wheels

Geometry · Legacy reference

Top tube576.6 mm
Head-tube angle70°
Seat-tube angle73°
Chainstay / rear center424.2 mm
Wheelbase1077 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 September 22, 2026.