Polygon Siskiu D7 2016 Mountain Bike

What are the delivery costs?

We offer Free UK Mainland Delivery on all orders over £20. Products shipped to outlying UK regions are excluded from free shipping.

Standard delivery is normally 2 - 5 working days.

Please view our delivery page for full information on UK and international delivery costs.

Siskiu D7 is designed for high performance sport riders who need a proven full suspension platform for local races or just-having-a-good-time riding fast on any trails. Featuring a stiff and optimized ALX alloy frame with 27.5” wheels for improved traction, braking, and handling; Siskiu D7 will keep you fit while pedaling up hills and will encourage you to develop handling skills while challenging other riders.

  • ALX Advanced hydroformed Alloy linkage driven single pivot XC frame
  • New Rockshox 30 Silver solo air fork with tapered steerer
  • SR Suntour Epixon LO-R air rear shock
  • Shimano Deore XT-Deore 30 Speed
  • Araya DM-650 rims with Schwalbe Smart Sam tyres


Frame Alx Alloy Cross Country, Faux Bar Suspension System, 4.7” Travel, 10x135
Forks Rockshox 30 Silver Solo Air, Travel 120mm, Tapered Steerer
Rear_Shock Sr Suntour Epixon Lo-r, 7.5”x2.00”(190x50mm), M8x22mm
Headset Polygon Internal Caged Bearing, Tapered 44/56m
Handlebars Entity Xpert, Alloy, 740mm
Stem Entity Xpert, Alloy, 80mm
Shifters 30 Speed Shimano Deore Sl-m610
Front_Mech Shimano Deore Fd-m611
Rear_Mech Shimano Deore Xt Rd-m786sgs
Chainset Shimano Deore Fc-m612 40x30x22t
Bottom_Bracket Shimano Hollowtech 2
Chain Shimano Deore Cn-hg54
Cassette Shimano Deore Cs-hg50, 11-36t
Front_Brake Shimano Br-m355
Rear_Brake Shimano Br-m355
Rims Araya Dm-650
Front_Hub Shimano
Rear_Hub Shimano
Tyres Schwalbe Smart Sam, 27.5x2.25 Front
Schwalbe Smart Sam, 27.5x2.25 Rear
Seatpost Entity Xpert, Alloy, 30.9x350mm
Pedals Vp Component Vp-195e, Alloy

Occasionally, without notice, manufacturers change product design and/or specifications.