May

Bicycle Frames Surly Karate Monkey Frame ‘09

Bicycle Frames Surly Karate Monkey Frame '09

Surly Karate Monkey Frame ‘09

The proven Karate Monkey 29′er frame keeps getting better and better. It’s been freshly re-designed and now offers more clearance for the knobs of today’s suspension forks (recommended 85mm fork travel, should you decide to put suspension on). Features horizontal dropouts, plus a derailleur hanger, so it’s easy to setup geared or singlespeed.

Designed for 29′er (700c) size wheels
Includes Surly Constrictor seatpost clamp
51mm IS mount for disc brake, plus rim brake bosses
Accepts 73mm BB, 28.6mm bottom pull front derailleur, and 1 1/8″ headset

GEOMETRY
	small	medium	large	x-large
ST (C-T Inches mm	16.0 406.4	18.0 457.2	20.0 508.0	22.0 558.8
TT (C-C) Inches mm	21.7 552.0	22.6 574.5	23.4 594.5	24.2 614.3
TT (Effec.) Inches mm	22.7 576.6	23.6 600.6	24.3 617.5	24.9 633.6
HT Angle degrees	71.0°	71.5°	72.0°	72.0°
ST Angle degrees	73.0°	73.0°	73.0°	73.0°
BB Drop Inches mm	2.7 68.0	2.7 68.0	2.7 68.0	2.7 68.0
CS Length Inches mm	17.0 431.0	17.0 431.0	17.0 431.0	17.0 431.0
Wheel Base Inches mm	41.1 1044.9	41.9 1064.0	42.4 1076.1	43.0 1092.1
Front-Center Inches mm	24.5 623.0	25.3 642.0	25.7 654.0	26.4 670.0
S.O. Height** Inches mm	30.8 781.6	31.9 811.1	33.0 838.2	34.1 866.8
HT Length Inches mm	3.1 80.0	3.5 90.0	3.7 95.0	4.1 105.0
FK Length Inches mm	18.4 468.0	18.4 468.0	18.4 468.0	18.4 468.0
FK Rake Inches mm	1.7 43.0	1.7 43.0	1.7 43.0	1.7 43.0
Weight lbs.	5.16	5.34	5.56	5.69
** Standover height is based on a 29 x 2.1″ tire that measured 737mm in diameter