Bicycle Archive · Specification report

1993 Rocky Mountain Hammer

Velopedia Archive ID 42121

Overview

Model year	1993
Brand	Rocky Mountain
Model	Hammer
Bicycle type	Mountain bike, non-suspension
Archive ID	42121
Original MSRP	$929.00
Sizes	15.5, 17, 18.5, 20, 21.5
Weight	27 lb

Frameset

Frame construction	TIG-welded steel
Frame material	Ritchey Logic chrome-moly
Fork	Tange Big Fork

Drivetrain

Component group	Shimano Deore DX
Shifters	Shimano Deore DX thumbshifters
Front derailleur	Shimano Deore DX
Rear derailleur	Shimano Deore DX
Crankset	Shimano Deore DX, 24/36/46 teeth
Rear cogs	7-speed, 13 - 30 teeth
Chain	Shimano CN-HG70
Pedals	Shimano Deore DX w/clips & straps

Brakes

Brakes	Shimano Deore DX brakes, levers

Cockpit & contact points

Handlebar	Rocky Mountain 6061 alloy w/bar ends
Stem	Rocky Mountain 6005 alloy
Saddle	Vetta Air
Seatpost	Ritchey Expert or FD

Wheels & tires

Hubs	Shimano Deore DX
Rims	Wolber AT-18, 36-hole
Front tire	Ritchey Mega-Bite Z-Max

Geometry · Legacy reference

Top tube	576.6 mm
Head-tube angle	70.5°
Seat-tube angle	73°
Chainstay / rear center	429.3 mm
Wheelbase	1061.7 mm
Fork offset / rake	45.7 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 22, 2026.