mirra_underboss_2008
Mirra Underboss 2008
The Underboss is spec’ed exactly like the Shorty, but features an even shorter seat tube for little grommets. Its wheel package is built tough for bashing curbs and hitting the dirt. USA
Call For Guaranteed Lowest Price MSRP $220.00(313) 561-2560
The Ten Essentials        Proper Bike Fitting         Jack's Bicycle Fitting
Advertised Retail Price not including shipping, handling or dealer set up.
Mirra prohibits the sale of any bicycle through the mail, in store sales only.
Frame 19” T/T 2-tube Crmo low-profile frame w/ Formed Down tube
Fork Mirraco BMX Crmo Legs
Headset VP A-71 Aheadset 1-1/8”
Crankset 1pc Hi-Ten 152mm
BB Set American BB, sealed Mech.
Sprocket M3 38t
Freewheel 16t cog
Chain KMC Z410
Pedals Wellgo resin 1/2” loose ball
Handlebar 2pc 6.5” 2.0T
Stem M3 Aheadset alloy 1-1/8”
Grips Velo Kraton
Saddle M3 8mm rails
Seat Post steel 25.4x220mm
Seat Clamp M3 alloy 28.6mm
Front Hub 36h 3/8” SC 45 axle
Rear Hub 36h 3/8” axle, coaster brake
Rims Alex C-303 alloy single wall black anodized
Spokes 14g
Tires CST Dirt 20x2.125” front, 20x1.95” rear
Pegs/Acc. N/A
Rotor N/A
Brakes Tektro alloy rear U-brake w/ soft grey pads
Brake Lever Tektro 289 alloy rear
Weight 27.0 lbs / 12.2 kgs