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Dimond Ikon vs Giant Trinity Advanced SL

Pick up to 4 bikes. Rows line up component by component. Highlighted rows differ, and green marks the best value where lower or higher is clearly better.

Key differences

  • The Dimond Ikon starts $1,401 cheaper ($8,499 vs $9,900 for the Giant Trinity Advanced SL).
  • Only the Giant Trinity Advanced SL is UCI legal, so only it can be raced in UCI time trials.
  • Only the Giant Trinity Advanced SL has integrated hydration.
  • The Dimond Ikon comes in 5 sizes, the Giant Trinity Advanced SL in 4.
Dimond Ikon
Giant Trinity Advanced SL
Bike comparison
DimondIkonGiantTrinity Advanced SL
Overview
BrandDimondGiant
BuildIkon framesetTrinity Advanced SL 0
Build notesFrameset price; custom paint and component builds are configured with Dimond.Giant's UK site shows a reduced price of £8,399 against the £10,499 original price used here.
Price (MSRP)$8,499$8,499$8,499€11,999$12,000£10,499
Model year20262025
Generation—Trinity Advanced SL (successor to the rim-brake Trinity Advanced Pro)
Launched—2025-01
DisciplineTriathlonTriathlon
UCI legalNoYes
Verdict (out of 100)
Overall score—78
Aero7686
Frame6482
Components—78
Hydration & storage7885
Fit6084
Practicality6062
Price—70
Frame & fork
Frame materialCarbon fibreCarbon (Advanced SL-grade composite)
Fork material—Carbon (Advanced SL-grade composite, full-composite steerer)
Frame weight1,700 g3.75 lb—
Weight measured on1.7 ± 0.05 kg, size IV (Dimond)—
Frame sizesI, II, III, IV, VXS, S, M, L
ColoursCustom paint includedCarbon / Chrome (frameset)
Also available as—Trinity Advanced SL Time Trial Frameset (UCI configuration with down-tube bottle); Liv Avow Advanced SL women's version
UCI frame approval—The UCI list of approved framesets (version 2026.10.02) has one 2025 Trinity entry, MY25 TRINITY ADV PRO (frame and fork), category ALL, sizes XXS-L (5), approved 21 April 2024, code GIANT-039; the list does not use the Advanced SL name
UCI configuration—Giant says the frameset is compliant for TT events. The TT frameset kit comes with a down-tube bottle and cage in place of the tri hydration kit and top-tube bento box.
Compatibility & standards
Brake typeDisc (Dimond's Ikon demo bike is listed with hydraulic disc brakes)Flat-mount disc
Max rotor size—160 mm
Wheel size700c700c
Max tire width—30 mm
Bottom bracket standardPF30 (46 mm diameter x 68 mm wide)Press-fit (PowerCore, 86mm wide)
Front axle—12x100 thru-axle
Rear axle—12x142 thru-axle
Drivetrain compatibilityShimano Di2, SRAM eTap, mechanical (1x only)—
Mechanical shifting possibleYes—
1x compatibleYes—
Cable routing—Internal derailleur and brake housing
Hydration & storage
Integrated hydration—Yes
Hydration volume—850 ml28.7 fl oz
Hydration details—Reservoir sits low on the frame with dual-sided filling access and a drinking straw near the armrests. It mounts like a bottle cage, so it can be swapped for a standard cage and bottle. Giant lists the reservoir at 700 ml on XS and S and 850 ml on M and L.
Integrated storageYesYes
Storage volume700 ml23.7 fl oz—
Storage detailsLunch Box bento built into the beam behind the stem: about 700 ml in sizes IV and V and 550 ml in II and III. TOTES (Tools Or Technical Equipment Storage) compartment above the bottom bracket for a tube, levers, CO2 and a small multitool.Hard-shell top-tube bento box for up to six 32 g gels. The TT frameset ships with a down-tube bottle and cage instead of the hydration kit and bento box.
Top tube bento boxYesYes
Fit & adjustability
Aerobar system—Giant AeroDrive base bar with integrated stem and Sync armrests, designed for SYNC EVO Pro extensions; aftermarket computer mounts fit
Pad stack adjustment range—80 mm of armrest stack adjustment (tri pad stack 629-709 mm on XS to 691-771 mm on L)
Pad reach adjustment range—75 mm of armrest reach adjustment (pad reach 323-398 mm on XS to 378-453 mm on L)
Pad width range—Eight armrest width settings
Extension options—10 and 15-degree extension wedges; armrest angle 0, 10 or 15 degrees; four extension width settings
Seatpost type—Trinity Composite aero seatpost, four offset positions (51 mm range)
Saddle position range—Four seatpost offset positions spanning 51 mm
Fit notesDimond links the Ikon to the same size chart as the Mogul: fixed 79-degree seat angle and a minimum saddle height per size.—
Aerodynamics
Manufacturer aero claimsDimond says the down-tube cowling forces laminar flow along the bike and works especially well in cross-headwinds (no figures published for the Ikon).5.9 W less drag at 45 km/h than the previous Trinity Advanced Pro (tri configuration)
Testing method—CFD plus wind-tunnel testing with a dynamic mannequin with articulating legs
Tube profileCantilevered beam frame with no seat tubeTruncated ellipse tubing (AeroSystem Shaping)
Travel, maintenance & warranty
Headset bearingsCane Creek IS41 (IS41/28.6 upper, IS41/30 lower)—
Frame warrantyFrameset covered against manufacturing defects for 6 years from purchase, original owner only (not transferable); hardware, paint, graphics and Dimond forks for 1 yearLifetime limited warranty on the frame and ten years on the rigid fork, original owner only (US)
Sold viaDirect from Dimond (custom builds via consultant or 3D configurator)Giant online store with assembly and pickup through authorized Giant retailers, and in-store
Drivetrain
Groupset—SRAM Red AXS E1
Launched—2024 · current generation
Speeds—12-speed
Electronic—Yes
Wireless—Yes
Shifters—SRAM AXS Wireless Blips
Position—Extensions and basebar
Crankset—SRAM Red 1 E1 AXS
Chainrings—48
Crank length—160 (XS) / 165 (S) / 170 (M) / 172.5 (L)
Power meter—SRAM Red AXS E1 Power Meter
Launched—2024 · current generation
Bottom bracket—SRAM DUB Pressfit
Standard—Press-fit
Rear derailleur—SRAM Red AXS E1
Cassette—SRAM Red XG-1290 E1
Range—10-33
Speeds—12-speed
Chain—SRAM Red E1
Brakes
Brake levers—SRAM S-900 Aero HRD
Brake calipers—SRAM S-900 Aero HRD
Type—Hydraulic disc
Rotors—SRAM Paceline X
Front rotor—160 mm
Rear rotor—140 mm
Wheels & tires
Wheelset—CADEX 4-Spoke Disc WheelSystem
Tires—CADEX Aero
Tire width—25 mm
Set up tubeless—Yes
Cockpit
Aerobar system—Giant AeroDrive base bar with Sync armrest set
Extensions—Giant 10 and 15-degree extension wedge
Saddle & seatpost
Saddle—Giant Contact SL Tri
Seatpost—Giant Trinity Composite
Included extras
Hydration system—Giant AeroVault hydration kit
Storage / bento—Giant TT storage (top-tube bento box)
Geometry (smallest – largest size)
SizesI, II, III, IV, VXS, S, M, L
Rider height min152–185 cm5′0″–6′1″—
Rider height max152–190 cm5′0″–6′3″—
Stack490–585 mm19.3–23″490–551 mm19.3–21.7″
Reach390–440 mm15.4–17.3″397–452 mm15.6–17.8″
Pad stack min—629–691 mm24.8–27.2″
Pad stack max—709–771 mm27.9–30.4″
Pad reach min—323–378 mm12.7–14.9″
Pad reach max—398–453 mm15.7–17.8″
Seat angle min79°77°
Seat angle max79°77°
Head tube angle72.5°72–73°
Head tube length75–155 mm3–6.1″85–145 mm3.3–5.7″
Effective top tube—510–579 mm20.1–22.8″
Seat tube length—477–565 mm18.8–22.2″
Chainstay400 mm15.7″405 mm15.9″
Wheelbase—974–1,039 mm38.3–40.9″
BB drop75 mm3″70 mm2.8″
Fork offset—40 mm1.6″
Trail—63–69 mm2.5–2.7″
Front centre570–650 mm22.4–25.6″—
Standover—758–838 mm29.8–33″
Saddle height min595–785 mm23.4–30.9″—
Wheel size700c700c
Crank length—160–172.5 mm6.3–6.8″
Basebar width—400 mm15.7″

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Dimond Ikon · IIIGiant Trinity Advanced SL · S