PRINCIPIA TT ROAD BIKE SIZE XL “PRINCIPIA TT ROAD BIKE SIZE XL 60 CM, 18 SPEED, CARBON FORK CRANK DURA ACE” has been added to your cart. View cart Sale! PRINCIPIA TT ROAD BIKE SIZE XL 60 CM, 18 SPEED, CARBON FORK CRANK DURA ACE $1,899.00 Original price was: $1,899.00.$1,350.00Current price is: $1,350.00. View bike Add to cart