Sigma Sports Outlet | Bikes

Stand out in style with the minimalist yet iconic Swiss Design of the 257 Four.

Crafted with Premium Aluminium and Powder Coating for superior durability, ensuring a long-lasting and reliable ride.

Equipped with premium fenders, an integrated rear carrier, and a single chainring drivetrain for a seamless blend of style, functionality, and easy usability.

• Powerful Yamaha PW-X2 motor system with 250w of power and 80Nm of torque, 25km/h maximum assistance
• The lightweight carbon frame is both durable and reactive on the trail
• Mixed wheel 29" front, 27.5" rear provides a playful ride character
• 12-speed Shimano Deore XT drivetrain features a wide 11-51t cassette
• 600Wh Yamaha battery delivers excellent range for long-lasting performance
• 160mm RockShox Lyrik suspension fork is a robust choice for aggressive riding
• Shimano four-piston hydraulic disc brakes offer superior control when descending

• Bosch Performance CX Smart System provides 85Nm of torque and 250w of power
• The lightweight carbon frame is both durable and reactive on the trail
• Mixed wheel 29" front, 27.5" rear provides a playful ride character
• 12-speed SRAM SX Eagle drivetrain features a wide 11-50t cassette
• 750Wh Bosch battery delivers superior range for all-day performance
• 160mm RockShox 35 Yari suspension fork
• Shimano four-piston hydraulic disc brakes offer epic control when descending

• Fast, confident ride for high-pace enduro missions
• Fast-rolling 29” RaceFace/Industry Nine wheels
• Proportional geometry across the size range
• In-frame Glovebox storage features a Tool Wallet and Tube Purse
• Fully wireless SRAM GX AXS groupset provides customisable performance
• 165mm of rear travel encourages pace on chunky terrain
• FOX 38 suspension fork is adjustable and composed
• RockShox Super Deluxe Select+ air shock is supple and easy to adjust
• Full carbon C grade frame is lightweight and highly durable

• Orbea Wild OMR carbon frame with 160mm travel
• RockShox 35 Silver shock 160mm travel fork
• Shimano Deore/XT components and SRAM hydraulic disc brakes
• Race Face AR 30c, tubeless-ready wheels and Maxxis Minion 2.6" tyres
• Bosch Smart System Performance Line CX 85Nm motor and Bosch Powertube 750Wh battery

• Orbea Wild Hydro aluminium frame with 160mm travel
• RockShox 35 Silver shock 160mm travel fork
• Shimano Deore/XT components and hydraulic disc brakes
• Race Face  AR 30c, tubeless-ready wheels and Maxxis Minion 2.6" tyres
• Bosch Smart System Performance Line CX 85Nm motor and Bosch Powertube 625Wh battery

Cinelli King Zydeco Adventure Bike with a versatile gravel-inspired design.
Columbus Carbon Monocoque Frame and Futura Cross Fork.
Shimano GRX 1x11 Groupset with Hydro Disc Brakes for reliable performance.
Tifosi Gravel Handlebar and Stem.
Vision Team 30 Disc TLR Wheelset.

• Orbea Vibe Top Bar hydroform aluminium frame 
• Orbea Vibe full carbon fork
• 12-speed Shimano XT/Deore groupset and hydraulic Magura MT5 E-STOP disc brakes
• Brooks saddle and grips
• Mahle X35 Plus hub motor system

• 8-speed Alfine Internal Gear Hub is reliable and allows for shifting when stationary
• Gates carbon belt drive system is exceptionally durable for minimal at-home maintenance
• Fully integrated Specialized 320Wh downtube battery with optional Range Extender compatibility for up to 93 miles of range
• Specialized SL 1.1 custom lightweight motor, peak 240W, 35Nm of torque
• Bright, integrated front and rear lighting to see and be seen
• Frame-mounted front porteur rack with a basket and top net
• Turbo Super Light mounted pannier-compatible rear rack and DRYTECH fenders
• Turbo Connect Display included and centrally located on the handlebars
• Clean internal cable routing and reflective graphics
• TRP Flow Set hydraulic disc brakes for maximum stopping power
• Durable 650b wheels paired with Nimbus 2.3 tyres smooth out rough roads

• Orbea Rise Hydro frame with FOX Float DPS Performance shock and 140mm travel
• Marzocchi Bomber Z2 fork, 140mm travel
• Shimano 12-speed drivetrain and hydraulic disc brakes
• Tubeless-ready 29” Race Face wheels and 2.4” Maxxis Dissector and Rekon tyres
• Shimano EP8-RS motor and Orbea RS Internal 540Wh battery with three assist levels

• Orbea Rise alloy frame with Fox Float X Performance shock, 140mm travel
• Fox 36 Float Performance fork, 150mm travel
• Shimano XT drivetrain and M6120 hydraulic disc brakes
• OQUO Mountain Control MC32TEAM, tubeless-ready wheels and Maxxis tyres
• Shimano EP8-RS motor and 540Wh battery

Trek OCLV Mountain Carbon frame with RockShox Super Deluxe Select+ shock and Mino Link, 140mm of travel
RockShox Lyrik Select+ fork, 150mm of travel
Shimano XT M8100, 12-speed drivetrain
Bontrager Line Elite 30 wheels with SE5 Team Issue 29x2.50" tyres
Bontrager Line Elite Dropper dropper seatpost

• Modern geometry keeps the ride stable when the trails get wild
• The Alpha Gold Aluminium frame construction is lightweight and durable
• A 140mm RockShox 35 Gold RL suspension fork smooths out the trail
• High-quality Bontrager components are found across the specification
• Size XS uses nimble 27.5” wheels, whilst S-XL features fast-rolling 29” wheels
• SRAM GX/NX drivetrain provides slick shifts across the wide 12-speed cassette
• TranzX dropper seatpost improves descending performance

• BMC Teammachine ALR disc premium aluminium frame with smooth welds, TCC (Tuned Compliance Concept) Race and size-specific, butted tubing
• BMC Teammachine SLR carbon disc ACE technology fork
• SRAM Rival eTap AXS 12-speed wireless groupset
• SRAM Rival eTap AXS HRD hydraulic disc brakes
• BMC XR-522 wheelset and Vittoria Rubino 28mm tyres
• D-shaped carbon seatpost
• 28mm tyre clearance

• Trek OCLV Mountain Carbon frame with FOX Performance Float X shock and Mino Link, 140mm of travel
• FOX Rhythm 36, Float EVOL fork, 150mm of travel
• Shimano XT / SLX, 12-speed drivetrain
• SRAM Code R 4-piston hydraulic disc brakes
• Bontrager Line Comp 30 wheels with XR5 Team Issue 29x2.50" tyres
• TranzX JD-YSP39 dropper seatpost