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2017 Jamis Defcon 3 Bike (discontinued)

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Product Jamis Defcon 3 Bike
Model Year 2017
Riding Type Trail
Rider Unisex
Sizes and Geometry
15", 17", 19", 21" View Geometry
Size 15" 17" 19" 21"
Top Tube Length 570mm 595mm 620mm 645mm
Head Tube Angle 66.5° 66.5° 66.5° 66.5°
Head Tube Length 100mm 110mm 120mm 130mm
Seat Tube Angle 73.5° 73.5° 73.5° 73.5°
Seat Tube Length 15" 17" 19" 21"
Bottom Bracket Height 7mm drop 7mm drop 7mm drop 7mm drop
Chainstay Length 435mm 435mm 435mm 435mm
Wheelbase 1126mm 1151mm 1176mm 1191mm
Standover 719mm 751mm 784mm 817mm
Reach 394mm 415mm 436mm 457mm
Stack 584mm 593mm 593mm 611mm
Wheel Size 27.5" (650b)
Frame Material Aluminum
Frame Material Details Triple-butted 6061 SPF air-formed aluminum
Rear Travel 160mm
Rear Shock X-Fusion O2 Pro RLX high volume air, 3-position compression
Fork X-Fusion Sweep Roughcut RCP, 3-position compression, 100x15mm axle, air spring compression and lock-out, rebound adjust, tapered alloy steerer, 34mm uppers
Fork Travel 160mm
Head Tube Diameter Tapered, 1.125" top, 1.5" bottom
Headset FSA Orbit 1.5 Zero-Stack internal cup, 8mm cone spacer
Handlebar Answer ProTaper Riser, 780mm width, 25mm rise, 31.8mm clamp
Stem Answer ATAC AME, 50mm length, 31.8mm clamp
Grips Jamis lock-on
Brakes TRP Slate T4 4-piston hydraulic disc, 180mm 2-piece rotors
Brake Levers TRP Slate T4 hydraulic
Drivetrain 1x
Shifters SRAM NX, 11-speed
Front Derailleur N/A
Rear Derailleur SRAM NX, 11-speed
Chainguide N/A
Cranks SRAM NX, 170mm length (15"), 175mm length (17"-21")
Chainrings SRAM NX, 32 tooth
Bottom Bracket Enduro BSA
Pedals N/A
Chain KMC X11-1 EPT (Anti-Rust), 11-speed
Cassette SRAM 1130, 11-speed, 11-42 tooth
Rims WTB ST i29 TCS, tubeless
Hubs Formula sealed bearing 6-bolt
Spokes Stainless spokes with brass nipples
Tires Vittoria Goma, TNT tubeless, 27.5" x 2.4" front, 27.5" x 2.25" rear
Saddle WTB Volt Sport
Seatpost KS eTen, 100mm travel, Southpaw remote
Seatpost Diameter
Seatpost Clamp Standard single bolt
Rear Dropout / Hub Dimensions 142x12mm
Max. Tire Size
Bottle Cage Mounts Yes (single)
Colors Raw Aluminum
Warranty 2 years frame, 1 year components
Weight 32 lb 12 oz (14,855 g)
Miscellaneous Mp4 suspension
Internal dropper post routing
Formula rear axle
Price $2,699
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