Opus Thumper

$499.99 $399.99

Frame Opus 6061 Aluminum
Fork Spinner Grind 50 mm
Weight (lb) 23
Sizes 20″
Shifters SRAM 3.0 Twist 7
Front Derailleur n/a
Rear Derailleur SRAM X3
Brakes Tektro V-Brake
Brake Levers Tektro Alloy
Crank Samox Alloy 127 mm
Chainrings 36
Bottom Bracket 5 pc Steel
Cassette Shimano Tourney 14-34
Chain KMC Z51
Headset VP Semi-Integrated
Handlebar Opus Junior 25.4
Stem Promax 60 mm 15°
Grips/Tape Opus Kraton
Saddle Opus Junior
Seatpost Opus Junior 27.2 x 300
Wheels/Rims Alex ACE 20
Hubs Joytech
Tires Kenda Smallblock Eight 20 x 1.75
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