Polygon
Polygon Siskiu T27 Evo Full Suspension MTB 2026
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Polygon Siskiu T27 Evo Full Suspension MTB 2026
Cream / XS - 27.5"
Unit 9, Hills Hire Centre, Johnstown Rd, Dún Laoghaire, Co. Dublin
Unit 9, Hills Hire Centre,Johnstown Rd,Dún Laoghaire,Co. Dublin
012840609Warehouse
Unit 9, Hills Hire Centre,Johnstown Rd,Dún Laoghaire,Co. Dublin
+3532840609The Siskiu T27 EVO packs proper on-trail capability into a smaller, more agile package— Ideal for younger or smaller riders seeking to progress on the trail.
The Siskiu T27 evo takes all of the benefits of the extremely popular Siskiu T series of bikes but now in a smaller size ideal for riders 4'11" to 5'3"
Unbeatable Value
Not only does the bike achieve an extremely capable and copnmfidence inspiring package but it does so at a truly affordable price: the ALX Trail aluminum frame with One-Piece Link delivers efficient suspension performance ideal for trail riding, a complete rockshox suspension package featuring a RockShox Recon Silver RL fork and Deluxe Select+ shock add grip and support and are adjustable for a wide range of rider weights. The Shimano Deore 12-speed drivetrain offers crisp shifting, impressive durability and a wide range of gears for the steepest terran and Tektro hydraulic brakes, and a KS Rage-I dropper post complete a capable build that hits the perfect balance of performance and value.
Specifications
| Frame | ALX Trail Frame, One-Piece Linkage Suspension Platform, 140 mm Travel (27.5”), Internal Routing for Dropper Post and Derailleur, Direct Post-Mount Disc Brake, 148×12 mm Boost Thru-Axle, 73 mm Threaded BB, ISCG 05 Tabs |
|---|---|
| Fork | RockShox Recon Silver RL, 150 mm Travel, Solo Air Spring, Rebound and Compression to Lock, Tapered Steerer 1-1/8” – 1-1/2”, Boost 15×110 mm Thru-Axle, Maxle Stealth |
| Rear Shock | RockShox Deluxe Select Plus, DebonAir, Rebound, 2-Position Compression, 210×55 mm, M8×25 mm Hardware |
| Headset | FSA No.57E (S.H.I.S.: ZS 44/28.6 | ZS 56/40) |
| Stem | Polygon Expert Alloy, 35 mm Length, 35 mm Clamp, 0° Rise |
| Handlebars | Polygon Expert Alloy, 720 mm Width, 35 mm Clamp, 30 mm Rise, 9° Backsweep |
| Rims | Polygon MT6 Sleeved Alloy 6066, Asymmetrical Design, 18mm Height, 29mm Internal / 32.4mm External Width, Sapim Leader Spokes, Tubeless Ready w/ Tape ** |
| Front Hub | Shimano HB-TC500, 15×110 mm Thru-Axle, 32H, Center-Lock |
| Rear Hub | Shimano FH-TC500, 12×148 mm Thru-Axle, 32H, Center-Lock |
| Tyres | Maxxis Dissector 27.5×2.40", 3C MaxxTerra, EXO+, Tubeless Ready ** |
| Shifter | Shimano Deore SL-M6100, 1×12-Speed Trigger |
| Rear Derailleur | Shimano Deore RD-M6100-SGS, 12-Speed, Direct Attach |
| Crankset | Shimano FC-M6120-1 Boost, 32T, 165mm Crank Arm |
| Chainring | 32T, Max Chainring: 34T |
| Cassette | Shimano Deore CS-M6100-12, 10-51T, MicroSpline |
| Chain | KMC X-12 |
| Brakes | Shimano MT420 Hydraulic Disc, 4-Piston |
| Rotors |
Shimano SM-RT54, 180mm Center-Lock
|
| Seatpost | X-Fusion Manic LC Dropper Post, 100mm Travel, 30.9×314 mm, 0 mm Offset, 34.9 mm Bolt-Type Clamp |
| Saddle | Fizik Terra Alpaca X5, S-Alloy Mobius 7 mm Rails |
| Pedals | Alloy Flat Pedals with Replaceable Pins and Reflectors |
Geometry
| XS | |
|---|---|
| Stack | 578.9 |
| Reach | 420 |
| Headtube Angle | 65 |
| Headtube Length | 90 |
| Seattube Angle | 71 |
| Seattube Length | 375 |
| Toptube (Effective) | 559.2 |
| Chainstay Length | 425 |
| Wheelbase | 1146.4 |
| BB Height | 335 |
| BB Drop | 20 |
| Standover | 666 |
| Fork Travel | 150mm |
| Rear travel | 140mm |
| Dropper Post Travel | 150mm |
Sizing
Suggested Rider Height: 4'11" - 5'3"