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MTB
Mountain Bike Series

Every trail tells a different story. Polygon builds mountain bikes for every ride, from cross-country speed to technical descents, with hardtail and full-suspension MTBs designed to perform.

DJ/BMX

From skateparks and pump tracks to dirt jumps and street sessions, Polygon Dirt Jump & BMX bikes are built for confidence, control, and creativity.

ROAD

Engineered with advanced frame technology, Polygon road bikes are designed to perform. Explore performance to all-rounder road bikes that deliver speed, efficiency, and precision on every ride.

ADVENTURE

Built for riders who refuse to be limited by the route, Polygon Adventure Bikes deliver comfort and versatility. Explore gravel bikes and hybrid bikes ready for urban rides and scenic escapes.

URBAN

From daily commutes to weekend rides, Polygon city bikes deliver comfort, versatility, and reliable performance for every urban journey.

E-BIKES

Go farther with Polygon electric bikes. From daily commuting to weekend adventures, our e-bikes deliver smooth power, confident handling, and more freedom on every ride.

JUNIOR
Junior Bike

Every ride starts with confidence. Polygon kids junior bikes are built for young riders, combining comfort, durability, and confidence to inspire every adventure from the very first ride.

SYNCLINE C: Lightweight Carbon Hardtail with Unbeatable Value

Cross-Country | 120mm Travel | ACX Carbon | 29" Wheels
Designed as a top-performing XC trail machine with modern geometry. Syncline C3 XC carbon MTB features an ultra-light and stiff carbon frame designed around 27.5” and 29″ wheels. This mountain bike will keep you rolling on cross-country to technical tracks smoothly with style. This is for you, trail seeker. Whether you are looking for fun off-road riding or a cross-country enthusiast striving for podiums, get ready to cross every boundary and seize your own journey.
CROSS COUNTRY ?
CROSS COUNTRY ?
We understand how mesmerizing mountains are and everything in it; the scents through the wind, the rocky climbs and descents, and the singletracks. So we built you bikes that keep you rolling on cross country to technical tracks. Faster to feel the wind and smoother to beat trails. Are you ready to be mesmerized more? See more...

SYNCLINE C3

1.399,00
FIND DEALER
  • SKU : 502804

Specification

*Specifications, colors, and product availability are subject to change without prior notice.
  • Frameset
    Frameset

    ACX XC PERFORMANCE

    Fork

    ROCKSHOX RECON SILVER RL, 120mm

    Rear Shock

    -

  • Drivetrain
    Shifter

    SHIMANO DEORE SL-M6100-R 12-SPEED TRIGGER

    Crank

    SHIMANO FC-MT510-1 32T 2-PIECE-CRANK

    Cassette

    12 SPEED 11-51T

    Rear Derailleur

    SHIMANO DEORE RD-M6100-SGS DIRECT ATTACH

    BB

    SHIMANO BB-MT500-PA

    Chain

    KMC NEW X-12

    Pedal

    ALLOY CAGE PEDAL W/ REFLECTOR

  • Cockpit
    Saddle

    ENTITY VOID SADDLE

    Seatpost

    ENTITY XPERT, 27.2x350mm

    Handlebar

    ENTITY XPERT, W: 740mm, BB: 31.8mm, R/D: 12mm, B: 9degree

    Handlestem

    INTEGRATED W/ SEALED BEARING FOR TAPER HEAD TUBE, IS 42/28.6 | IS 52/40

    Headset

    INTEGRATED W/ SEALED BEARING FOR TAPER HEAD TUBE, IS 42/28.6 | IS 52/40

  • Wheel & Tire
    Wheel Set

    ALLOY DOUBLE WALL

    Wheel Size

    27.5 / 29

    Tire

    WTB TRAIL BOSS TIRE, 27.5x2.25 / 29x2.25

    Rim

    584-30 / 622-30 32H FOR TYRE 584 / 622-54/76 TUBELESS READY

    Hub

    F: SHIMANO HB-MT400-B 15x110mm 32H CENTER LOCK / R: SHIMANO FH-MT510-B 12x142mm 32H CENTER LOCK

  • Brake
    Brake Lever

    SHIMANO BL-MT201

    Brake Caliper

    SHIMANO BR-MT201

    Rotor

    SHIMANO SM-RT10 F:180mm R:160MM CENTERL LOCK

Geometry & Size

A brief explanation of geometry is placed here. The geometry image below will stay / freeze.
S (27.5”) M (27.5”) M (29”) L (29”) XL (29”)
Height (cm) 155-165 165-175 165-175 175-185 185-195
Seat Tube Length (A) 380 14.96 420 16.54 420 16.54 460 18.11 500 19.69
Seat Tube Angle (B) 73 2.87 73 2.87 73 2.87 73 2.87 73 2.87
Effective Seat Tube Angle (C) 75.3 2.96 75.3 2.96 75.3 2.96 75.3 2.96 75.3 2.96
Head Tube Length (D) 100 3.94 120 4.72 100 3.94 120 4.72 140 5.51
Head Tube Angle (E) 67 2.64 67 2.64 67 2.64 67 2.64 67 2.64
Effective Top Tube (F) 569 22.4 594.6 23.41 597.7 23.53 621 24.45 649.15 25.56
Bb Height (G) 308.5 12.15 308.5 12.15 307.5 12.11 307.5 12.11 307.5 12.11
Bb Offset (H) 45 1.77 45 1.77 64 2.52 65 2.56 65 2.56
Chainstay Length (I) 425 16.73 425 16.73 435 17.13 435 17.13 435 17.13
Wheelbase (J) 1106.94 43.58 1134.8 44.68 1149.5 45.26 1176.9 46.33 1204.76 47.43
Frame Reach (K) 410 16.14 430 16.93 430 16.93 450 17.72 470 18.5
Frame Stack (L) 596.6 23.49 615 24.21 633.2 24.93 651.6 25.65 670 26.38
Standover Height (M) 690.9 27.2 729.2 28.71 730.8 28.77 763.7 30.07 779.2 30.68

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