Polygon Tambora A4
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If you are ordering - Bikes - online, please call us to discuss delivery instructions before completing your purchase. Please be aware that bikes cannot be shipped directly to customers in their original packaging; however, we can arrange for them to be on-shipped once prepared. Additionally, please note that an assembly fee applies.
Polygon Tambora A Series – Conquer Every Road
The Polygon Tambora A Series redefines versatility, blending speed, control, and durability for riders who demand more from their gravel bike. Whether you're tackling fast-rolling terrain, rugged backroads, or long-haul adventures, the Tambora A is built to perform.
A reliable aluminum frame designed for all-terrain exploration. Perfect for riders who want durability, comfort, and performance without breaking the bank. Equipped with Shimano GRX for smooth shifting and all-day confidence.
Key Features:
Shimano GRX Groupset – Built for gravel, ensuring reliable performance on all terrain.
Tuned for Speed & Comfort – Slicker tires for better efficiency and control.
Flip Chip Technology – Adjustable geometry for a customized riding experience.
SPECIFICATIONS
chain
KMC X11
frame
ALX XC TRAIL FRAME
wheels
ALLOY DOUBLE WALL 32H
fork
Carbon Rigid
steerer
TAPER 1-1/8" TO 1-1/2"
front derailleur
SHIMANO GRX FD-RX810 11-SPEED
rear derailleur
SHIMANO GRX RD-RX810 11-SPEED
shifting lever
SHIMANO GRX ST-RX600 11-SPEED BRIFTER
brakes
SHIMANO GRX RX-600
brake lever
SHIMANO ST-RX600
brake set
SHIMANO BR-RX400
rotor
SHIMANO SLX SM-RT70 160mm
handlebar
POLYGON EXPERT - 420mm (S, M) / 440mm (L, XL), 31.8mm, 125mm rise, 77mm bend
maximum tyre size
700X35C
rims
ALLOY DOUBLE WALL FV H - 20 622 32H TLR
front hub
NOVATEC D791SB 12x100mm 32H CL
dropout
UDH (UNIVERSAL DERAILLEUR HANGER)
sizes (ct)
S, M, L, XL
rear hub spacing
12x142mm FOR TA M12x1 L - 164mm
front hub spacing
12x100mm FOR TA M12x1.5 L - 120mm
bottom bracket
THREADED BSA 68mm
stem
POLYGON EXPERT - 80mm (S, M) / 90mm (L, XL), 31.8mm, 7 degree drop
headset
TOKEN TK156SP-36 W/ SEALED BEARING, ZS 56/28.6 | ZS 56/40
saddle
LINC FLUX 2
seatpost
ALLOY - 27.2 x 400mm, 15mm offset
crankset
PROWHEEL RPZ C701X TT 48-31T, 170mm
cassette sprocket
SHIMANO HG700 11-SPEED 11-34T
tyres
MAXXIS PURSUER 700X32C
rear hub
NOVATEC D792SB 12x142mm 32H CL FOR SPROCKET
spokes
STAINLESS 14G W/ NIPPLE BRASS
We use a premium delivery service to deliver all of our bikes to ensure they arrive in the best possible condition. Bicycles from a different warehouse so may arrive separately to any other items ordered. A signature is required to confirm proof of delivery.
All products are sourced from official importers and covered by manufacturers warranty. If you do need to send items back to us please make sure that you retain proof of postage in the event that it is needed.
Your product is covered by a 12 month Warranty or more if you opted for the extended warranty. Make sure you register your product.