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The Giant Trinity Advanced SL 1 is the ultimate aero time trial and triathlon bike, engineered for riders who demand maximum speed, efficiency, and precision.
The Giant Trinity Advanced SL 1 is the ultimate aero time trial and triathlon bike, engineered for riders who demand maximum speed, efficiency, and precision.
Giant

2025 Giant Trinity Advanced SL 1 Time Trial/Triathlon Bike - Carbon

£8,250.00
Pre-Order

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined

2025 Giant Trinity Advanced SL 1 Time Trial/Triathlon Bike - Carbon

Season:2025

Brand:Giant

Code:9138001CBNMATCBN

The Giant Trinity Advanced SL 1 is the ultimate aero time trial and triathlon bike, engineered for riders who demand maximum speed, efficiency, and precision. Built with Advanced SL-grade composite carbon, this next-generation Trinity is lighter, stiffer, and more aerodynamic than ever, saving 558g over the previous model while delivering superior handling and comfort on every course.

Perfect for both time trials and triathlon racing, the new Trinity Advanced SL integrates aero-optimised hydration and nutrition systems, disc brake control, and an unmatched level of fit adjustability, ensuring riders can maintain peak performance when every second matters.

Full-Speed Dynamics

  • Professional-grade Advanced SL composite frame with superior stiffness-to-weight ratio
  • 558g lighter than the previous generation for faster climbs and improved acceleration
  • Integrated disc brakes for confident cornering, descending, and all-weather control
  • Smoother ride compliance for endurance performance
  • Aerovault fueling system with integrated hydration reservoir, straw, and bento box for uninterrupted aero positioning

Ultimate Aero Efficiency

  • AeroSystem Shaping Technology with truncated ellipse tube profiles
  • Delivers 5.9-watt aero savings compared to the previous Trinity model
  • CFD and wind tunnel tested for maximum aerodynamic advantage
  • Aerodrive Tri composite base bar with 5:1 airfoil profile for reduced drag

Personalised Fit

  • 24x more armrest adjustment options (stack, reach, angle, width)
  • 4-position seatpost offset (51mm range) for perfect pedaling alignment
  • Redesigned cockpit for precision rider positioning using simple two-bolt mechanisms
  • Wider fit adjustability accommodates all rider body types and triathlon positions

Advanced Technology Features

  • Advanced SL Composite Technology – pro-level raw carbon construction for ultra-lightweight stiffness
  • PowerCore Bottom Bracket – oversized 86mm design for efficient power transfer
  • Aerovault System – integrated hydration (700ml or 850ml), straw access, and bento box for gels
  • Internal Cable Routing – hidden derailleur and brake housing for maximum aero gains
  • Giant Tubeless WheelSystem – improved rolling efficiency, reduced flats, and smoother ride
  • Disc Brake Integration – aerodynamic disc-specific frame for powerful, consistent braking

The Giant Trinity Advanced SL 1 sets a new benchmark in triathlon and TT performance bikes. Whether you’re chasing a personal best in Ironman, aiming for podium-level time trial results, or need a bike that delivers aero speed with all-day comfort, this bike has been engineered with every competitive detail in mind.

With its integrated hydration system, aero efficiency, and unmatched adjustability, the Trinity Advanced SL 1 ensures you ride faster, stronger, and smarter.

Technical Information
  • Sizes
    S, M, L
  • Colours
    Carbon/Matte Carbon
  • Frame
    Advanced SL-Grade Composite, 12x142mm thru-axle, disc
  • Fork
    Advanced SL-Grade Composite, full-composite steerer, 12x100mm thru-axle, disc
  • Handlebar
    AeroDrive base bar with Sync armrest set, 10 and 15-degree extension wedge
  • Arm Rest Kit
    Sync armrest set
  • Stem
    AeroDrive integrated stem
  • Seatpost
    Trinity Composite
  • Saddle
    Giant Contact SL Tri
  • Pedals
    Pedals not supplied
  • Shifters
    SRAM eTap Clics - extension mounted, SRAM eTap Blips - basebar mounted
  • Front Derailleur
    SRAM Force AXS
  • Rear Derailleur
    SRAM Force AXS D2
  • Brakes
    SRAM S-900 Aero hydraulic, SRAM PaceLine X rotors [F]160mm, [R]140mm
  • Brake Levers
    SRAM S-900 Aero AXS
  • Cassette
    SRAM Force, 12-speed, 10x33
  • Chain
    SRAM Force D1
  • Crankset
    SRAM Force AXS, 37/50 with SRAM power meter XS:160mm, S:165mm, M:170mm, L:172.5mm
  • Bottom Bracket
    SRAM DUB, press fit
  • Rims
    Giant SLR 1 50 WheelSystem, [F]40mm, [R]40mm
  • Hubs
    [F] Giant Low Friction Hub, CenterLock, 12mm thru-axle [R] Giant Low Friction Hub, 30t ratchet driver, CenterLock, 12mm thru-axle
  • Spokes
    Giant Aero Carbon Spoke
  • Tyres
    CADEX Aero, tubeless, 700x25c (26.5mm), folding
  • Extras
    TT storage, hydration kit, computer mount, tubeless prepared, 30mm max tire size
  • Max Tyre Clearance
    30mm
  • Weight
    The most accurate way to determine any bike’s weight is to have us weigh it for you. Many brands strive to list the lowest possible weight, but in reality weight can vary based on size, finish, hardware and accessories. All Giant bikes are designed for best-in-class weight and ride quality.
As with any product, specification is subject to change without prior notification. You are advised to confirm current specification before buying. Please note that this bike does not come with pedals.
Sizing Information

SIZING

Size in ft5'5" - 5'9"5'8" - 6'0"5'11" - 6'3"
Size in cm166 - 176cm173 - 182cm181 - 191cm
Bike SizeSML

GEOMETRY

SizeSML
Seat Tube Length508mm538mm565mm
Seat Tube Angle77°77°77°
Top Tube Length530mm554mm579mm
Head Tube Length105mm125mm145mm
Head Tube Angle73°73°73°
Fork Rake40mm40mm40mm
Trail63mm63mm63mm
Wheelbase988mm1013mm1039mm
Chainstay Length405mm405mm405mm
Bottom Bracket70mm70mm70mm
Stack513mm532mm551mm
Reach412mm431mm452mm
Stand Over Height787mm815mm838mm
Handlebar Width400mm400mm400mm
Crank Length165mm170mm172.5mm
Wheel Size700c700c700c
Arm Pad Stack(TRI) 653-733 | (TT) 605-685(TRI) 672-752 | (TT) 624-704(TRI) 691-771 | (TT) 643-723
Arm Pad Reach(TRI) 340-415 | (TT) 355-430(TRI) 360-435 | (TT) 375-450(TRI) 380-455 | (TT) 395-470
Pad Reach Min (mm)338mm358mm378mm
Pad Reach Max (mm)413mm433mm453mm
Professional Opinion
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