Alpaka 27.5" Hardtail Mountain Bike

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  • $549.99
  • Regular price $699.99

The 9-speed Alpaka 27.5" from Eastern Bikes is built for a rip around the neighborhood or the single-track. It features hydraulic disc brakes for added control and stopping power. The beefed up double-wall rims keep you rolling smooth. Available in 27.5 x 15, 27.5 x 17 and 27.5 x 19.

Radius Hydraulic Disc with adjustable reach lever, 160mm Front and Rear Disc.

27.5" x 2.2 Tri-bite Blackwall


100mm Travel, Coil Sprung, Mechanical Lockout dial

Alpaka Specs

Frame: Custom designed 6061 Hydroformed Aluminum for 27.5" wheel, replaceable gear hanger, 135mm forged dropouts

Top Tube length: 23.5" (Small 15") - 23.5" (Medium 17") - 23.5" (Large 19")

Head Tube angle 68.5⁰ - Seat Tube angle 73⁰ - Chainstay Length 17.13"

Fork: RST 100mm Travel, Coil Sprung, Mechanical Lockout dial

Headset: FSA Zero Stack Sealed Bearing, 2 x 10mm Spacer

Crankset: X-Gear Cold Forged 175mm arms 34t Chainring

Bottom Bracket: VP Cartridge Bearing

Chain: KMC Z9 114L Silver Grey

Cassette: X-Gear 9 Speed 11-42t Shimano-Sram Compatible

Rear Derailleur: X-Gear 9 Speed Forged Alloy Shimano-Sram Compatible

Gear Shifter: X-Gear 9 Speed Shimano-Sram Compatible

Brakes: Radius Hydraulic Disc with adjustable reach lever, 160mm Front and Rear Disc
Wheels: Eastern KT68 27.5" Sealed Bearing Quick Release Hubs, 36h Black Double Wall Rim, Black Stainless Spokes Brass Nipples

Tires: Kenda Honey Badger 27.5" x 2.2" Tri-bite Blackwall

Handlebar: Eastern Tapered Alloy 740mm, 32mm Rise, 31.8mm Clamp

Stem: Eastern 3D Forged 50mm, 10deg Rise, 31.8mm Bar Clamp, Cro-Mo Bolts

Grips: Eastern Krayton Black with Lock-on Clamps

Seatpost: Eastern Forged alloy 30.9 x 350mm Height Marked with Quick Release Seatclamp

Saddle: Eastern Padded with Vinyl cover

Pedals: Eastern VP Alloy platform

Warranty: 5 years on Frame, 12months on all other parts

*Bikes are designed for riders 13 years old and up.

*This pricing valid in USA only. Specs & pricing subject to Change

*NOTICE: Once a bike ships the order can not be refunded