Polygon Syncline C3 29" XC Mountain Bicycle 2023

Fast-Rolling Carbon Control for XC Trails

Shimano Deore
Disc brakes

₹147,990 ₹156,990

You save ₹9,000 (5%)

Color: Brown

Polygon Syncline C3 29" XC Mountain Bicycle 2023 | The Bike Affair

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Recommended rider height for Polygon mountain bikes (Collosus, Siskiu, Syncline), as published in Polygon's per-model geometry tables.

	S	M	L	XL
Height (In cms.)	155-165	165-175	175-185	185-195

Source: Polygon per-model geometry tables (polygonbikes.com). Polygon also publishes a separate generic sizing guide with wider, overlapping bands; the figures above are the ones Polygon lists against these specific models.

The Polygon Syncline C3 29" XC Mountain Bicycle 2023 is built for fast cross-country riding and technical trail exploration. Its modern hardtail geometry supports efficient climbing and stable handling.

Responsive ACX Carbon Frame: The ACX XC Performance carbon frame combines low weight with direct power transfer. Its stiff construction improves acceleration while maintaining precise control across changing terrain.

RockShox Trail Control: A RockShox Recon Silver RL air fork provides 120 mm of travel with lockout and rebound adjustment. It absorbs trail impacts while supporting efficient pedalling on smoother climbs.

Deore 1x12 Performance: The Shimano Deore 1x12-speed drivetrain offers simple operation and a wide 11-51T range. Shimano hydraulic disc brakes and WTB Trail Boss 29x2.25-inch tyres add dependable grip and control.

Polygon Syncline C3 29" XC Mountain Bicycle 2023 combines carbon efficiency, smooth suspension and wide-range gearing for capable cross-country performance.

Product details

Specifications

Frame: ACX XC Performance Carbon
Fork: RockShox Recon Silver RL, 120mm Travel
Brake Levers: Shimano BL-MT201
Brake Calipers: Shimano BR-MT201 Hydraulic Disc
Rotors: Shimano SM-RT10, Front	180mm / Rear: 160mm, Centre Lock
Shifters: Shimano Deore SL-M6100-R, 1x12-Speed Trigger
Crankset: Shimano FC-MT510-1, 32T, 2-Piece Crank
Cassette: 12-Speed, 11-51T
Rear Derailleur: Shimano Deore RD-M6100-SGS, Direct Attach
Bottom Bracket: Shimano BB-MT500-PA
Chain: KMC X-12
Pedals: Alloy Cage Pedals W/ Reflectors
Saddle: Entity Void

Seatpost: Entity Xpert, 27.2x350mm
Handlebar: Entity Xpert, W	740mm, BB: 31.8mm, R/D: 12mm, B: 9degree
Handlestem: Entity Xpert Alloy, 60mm
Headset: Integrated W/ Sealed Bearing for Tapered Head Tube, IS 42/28.6 \| IS 52/40
Wheelset: Alloy Double Wall
Wheel Size: 29"
Tyres: WTB Trail Boss, 29x2.25"
Rims: 622-30, 32H, for 622-54/76 Tyres, Tubeless Ready
Front Hub: Shimano HB-MT400-B, 15x110mm, 32H, Centre Lock
Rear Hub: Shimano FH-MT510-B, 12x142mm, 32H, Centre Lock
Color: Brown
Size: M, L

Features

Responsive Climbing Pace: Carbon construction supports quick acceleration on climbs and XC routes.
Controlled Trail Absorption: The 120 mm fork smooths impacts across rocks and uneven surfaces.
Broad Trail Gearing: The 1x12 setup covers steep gradients and faster open sections.
Balanced Braking Power: Hydraulic disc brakes provide controlled stopping in changing conditions.
Momentum-Focused Wheels: 29" wheels roll efficiently over obstacles and maintain trail speed.
Dependable Off-Road Grip: WTB Trail Boss tyres offer traction across loose and rough terrain.

Technologies

ACX XC Performance Carbon: Polygon’s carbon layup balances structural strength, low weight and efficient power transfer.
Shimano Deore Platform: The M6100 system uses a simplified single-chainring layout with a wide 12-speed range.
Tapered Front Interface: The tapered head tube and Boost front hub improve steering precision and front-end rigidity.

Fit and sizing

See the size chart · Between sizes? Ask TBA Guide with your measurements.

Warranty and support

Covered by the manufacturer's warranty. Warranty claims go through us and we deal with the brand for you.

Questions after delivery? Ask TBA Guide or WhatsApp us.

Shipping and returns

We ship across India. Shipping is free on orders above ₹2,000 and ₹99 below that. Cash on delivery is available on orders up to ₹20,000, with a COD charge that depends on the order value. For a delivery estimate, enter your pincode in the box above the add-to-cart button: it shows the courier's own estimate for your address, not a promised date. If a parcel is held up we chase the courier until it is delivered. Full shipping policy

Returns can be started within 7 days of delivery on unused items in their original condition with all tags and packaging. Apparel, helmets, gloves and similar items are returnable; wetsuits and products discounted by more than 5% are not. Compatibility questions are not grounds for a return unless our listing was wrong, so ask us before you order if you are unsure. Return shipping is arranged by you; on an accepted return you can choose an exchange, store credit or a refund after shipping and transaction charges. Orders can be cancelled only until they are processed. Full return and refund policy