Lightweight-but-strong 6061 series aluminum, featuring oversized, ovalized and tapered tubing for increased frame strength. The aluminum frame of the Helix is beefed up to include a larger 34.9 mm seat tube, which allows us to spec an over-sized 31.6 mm seat post. The larger diameter post flexes
Lightweight-but-strong 6061 series aluminum, featuring oversized, ovalized and tapered tubing for increased frame strength. The aluminum frame of the Helix is beefed up to include a larger 34.9 mm seat tube, which allows us to spec an over-sized 31.6 mm seat post. The larger diameter post flexes less, providing a firmer pedaling platform.
Product Features :
- Brand : Jamis
- Type : Pedal and Push
- Recommended Age : 12 years and Up
- Target Group : Men
- Color : Black
- Size : 16 Inch
- Frame : 6061 aluminum main tubes, over-sized seat tube, zero-stack head tube, over-sized stays, replaceable derailleur hanger
- Fork : RST Gila 27.5 inch, coil spring, external preload adjustor, 28 mm stanchions, aluminum lowers, 100 mm travel
- Headset : Zero-stack internal cup thread less, 15 mm cone spacer
- Wheels : Alex ACE-17 double-wall alloy rims, 36H, heavy-duty ATB hubs with QR, stainless spokes
- Tires : Kenda Kadre, 27.5 x 2.1 Inch
- Derailleurs : Shimano TX-35 rear and TX50 front
- Shift levers : Shimano EF41, 3x7-speed
- Chain : KMC Z51, 7-speed
- Cassette : Shimano TZ31, 7-speed, 14-34T
- Crankset : Forged alloy crank, 42/34/24T, 170 mm
- BB Set : Sealed cartridge
- Pedals : ATB platform, hi-impact resin
- Brake set : Alloy linear pull type with Shimano levers
- Handlebar : Jamis XC riser, 25.4 x 20 mm rise x 620 mm
- Stem : Jamis XC alloy thread less, 25.4 x 15 Degree rise x 75 mm
- Grips : Kraton
- Seat Post : Jamis alloy micro-adjust, 31.6 x 400 mm
- Saddle : Jamis ATB Sport Women's, SL cover, protective front and rear guards
- Internal Headsets : Oversized head tube with an internal headset reducing the front end stack height resulting in lower top tube stand over clearances
- Dual Water Bottle Mounts : Provides excellent hydration capacity in an easily accessible position
- Replaceable Derailleur Hanger : Replaceable derailleur hanger designed to yield in a crash before the frame does
- Alex TD26 Disc-Specific Rims : Reinforced to resist disc brake torque and prevent spokes and nipples from shearing
- Full Shimano Shifting System : Shimano shifters, Shimano front and rear derailleurs and Shimano cassettes or freewheels
- Weight : 30.90 Kg