Sugino OX601D - Available in black & silver, most chainring combos and crank arm lengths. Hubjub, Alexcycle, Dolan, Soma. 110/110 and 110/74 chainrings, 24mm Hollowtech II compatible.
Sugino OX901D - Available in black & silver, most chainring combos and crank arm lengths. Hubjub, Alexcycle, Dolan, Amazon.co.jp. 110/110 and 110/74 chainrings, 24mm Hollowtech II compatible.
White Industries VBC. Available in black & silver, most chainring combos and crank arm lengths. Bike24. Variable BCD, only compatible WI chainrings (inc internal ring??). Now available square taper and 30mm spindle (compatible with which BB standards??).
Dixna ラ・クランク - Available in black & silver, most chainring combos and crank arm lengths. Available in Japan only (amazon.co.jp et al), 110/74 bcd. Crank arms from 140 to only 170 in length. Hollowtech II BB compatible.
IRD Defiant Wide Compact - Available in silver, limited chainring combos, awkard bcd iirc, many lengths. Available from Soma, IRD, others? Square taper.
SunXCD Exceed - Available in silver, 50.4 chainrings sold separately (e.g. TA). Multiple lengths. Square taper. Also available in triple - 130/74 and 110/74 but who cares about that.
Velo Orange 50.4 BCD crankset - Available in silver, only 46/30. From any VO reseller. Square taper. Square taper.
FSA Tempo Adventure - Available in black, limited chainring choices - maybe only 46/30. Square taper. CHEAP! Could be great if only due to the low price. Odd BCD though - 110/80. Why?
FSA SL-K Modular Adventure BB386EVO - Available in black, only two chainring choices. Custom BCD/Spider. Expensive.Bet on bike24 in the future.
FSA Omega Mega Exo. Available in black, 46/30.Unsure the BCD. Mega Exo BB compatible. Multiple arm lengths. No one has available yet. Bet on bike24 in the future.
Praxis Turn - 48/32 available on (somewhat) standard 110BCD spider. Bike24. 30mm spindle Praxis BB compatible.
Other options: Specialites TA 33 tooth inner chainrings. SRAM 11V spider swaps (4-arm MTB spiders on road cranksets.
That's all that comes to mind at the moment!
Edit: more...
Ene Ciclo crankset - 3 arm silver crankset, seems only available in compact combos with a 34 or 36 inner but it's capable of taking down to a 30.
Andel 3-Pin Classic Double Chainset - Similar to the Ene, available in 46/30 combo. VeloVitality.co.uk. Square taper.
Yeah it's this 'probably' which is a bit infuriating for such a pricey part. Perhaps their site is now updated, but no mention of what DS/NDS spacers would be required to properly fit them last I looked.
Ones I know of, some of them mentioned above -
Sugino OX601D - Available in black & silver, most chainring combos and crank arm lengths. Hubjub, Alexcycle, Dolan, Soma. 110/110 and 110/74 chainrings, 24mm Hollowtech II compatible.
Sugino OX901D - Available in black & silver, most chainring combos and crank arm lengths. Hubjub, Alexcycle, Dolan, Amazon.co.jp. 110/110 and 110/74 chainrings, 24mm Hollowtech II compatible.
White Industries VBC. Available in black & silver, most chainring combos and crank arm lengths. Bike24. Variable BCD, only compatible WI chainrings (inc internal ring??). Now available square taper and 30mm spindle (compatible with which BB standards??).
Dixna ラ・クランク - Available in black & silver, most chainring combos and crank arm lengths. Available in Japan only (amazon.co.jp et al), 110/74 bcd. Crank arms from 140 to only 170 in length. Hollowtech II BB compatible.
IRD Defiant Wide Compact - Available in silver, limited chainring combos, awkard bcd iirc, many lengths. Available from Soma, IRD, others? Square taper.
SunXCD Exceed - Available in silver, 50.4 chainrings sold separately (e.g. TA). Multiple lengths. Square taper. Also available in triple - 130/74 and 110/74 but who cares about that.
Velo Orange 50.4 BCD crankset - Available in silver, only 46/30. From any VO reseller. Square taper. Square taper.
FSA Tempo Adventure - Available in black, limited chainring choices - maybe only 46/30. Square taper. CHEAP! Could be great if only due to the low price. Odd BCD though - 110/80. Why?
FSA SL-K Modular Adventure BB386EVO - Available in black, only two chainring choices. Custom BCD/Spider. Expensive.Bet on bike24 in the future.
FSA Omega Mega Exo. Available in black, 46/30.Unsure the BCD. Mega Exo BB compatible. Multiple arm lengths. No one has available yet. Bet on bike24 in the future.
Praxis Turn - 48/32 available on (somewhat) standard 110BCD spider. Bike24. 30mm spindle Praxis BB compatible.
Other options: Specialites TA 33 tooth inner chainrings. SRAM 11V spider swaps (4-arm MTB spiders on road cranksets.
That's all that comes to mind at the moment!
Edit: more...
Ene Ciclo crankset - 3 arm silver crankset, seems only available in compact combos with a 34 or 36 inner but it's capable of taking down to a 30.
Andel 3-Pin Classic Double Chainset - Similar to the Ene, available in 46/30 combo. VeloVitality.co.uk. Square taper.