AeroAddicts

Rotors

Shimano RT-CL900

Shimano's top Center Lock rotor, with stainless steel braking surfaces sandwiching an aluminium core to shed heat. It's the rotor on many current Dura-Ace Di2 tri and aero road builds.

Fitted to 42 builds across 33 bikes in the database.

Specs

Mount
Center Lock
Weight
114 g4 oz
Notes
Claimed weight for 160 mm without lockring; 97 g (140 mm), 139 g (180 mm), 169 g (203 mm).

Bikes that come with it

BikeBuildPrice (MSRP)Front rotorRear rotorMountNotes
BMC Teammachine R 012027Teammachine R 01 TWO€11,999$13,499£10,999160 mm160 mmCenter Lock—
Canyon Aeroad CF SLX2027Aeroad CF SLX 9 Di2€7,499€7,499£7,099160 mm140 mmCenter LockSize S-L; 140/140 mm on 2XS-XS, 160/160 mm on XL-2XL
Canyon Aeroad CFR2027Aeroad CFR Di2€9,000$10,499£8,500160 mm140 mmCenter LockSize S-L; 140/140 mm on 2XS-XS, 160/160 mm on XL-2XL
Canyon Speedmax CFR2027Speedmax CFR Di2€11,000$12,499£10,400160 mm—Center LockRear 140 mm on S-L, 160 mm on XL
Cervélo P52027P5 Dura-Ace Di2€13,499$14,500€13,499——Center Lock—
Cervélo S52027S5 Dura-Ace Di2€13,999$14,350€13,999——Center Lock—
Giant Propel Advanced Pro2027Propel Advanced Pro-DA€8,000$8,000£6,479160 mm140 mm——
Giant Propel Advanced SL2027Propel Advanced SL 0-DA£9,999£9,999£9,999160 mm140 mm——
Merida REACTO CF52027REACTO TEAM—160 mm160 mmCenter Lock—
Merida REACTO CF52027REACTO ONE—160 mm160 mmCenter Lock—
Merida REACTO CF52027REACTO PRO—160 mm160 mmCenter Lock—
Scott Foil RC2027Foil RC Pro€10,499$8,500£10,499160 mm160 mm——
Stevens Arcalis2027Arcalis Shimano Dura-Ace Di2€6,299€6,299€6,299160 mm140 mmCenter Lock—
Trek Madone SLR Gen 82027Madone SLR 9 Gen 8€11,499$12,900£10,000160 mm160 mmCenter Lock—
Wilier Triestina Filante SLR2027Filante SLR Shimano Dura-Ace Di2, Miche Asfalto 45€6,999€6,999€6,999160 mm140 mm——
Argon 18 Nitrogen Pro2026Nitrogen Pro Shimano Dura-Ace Di2€13,495$13,999£12,500160 mm140 mmCenter Lock—
Bianchi Aquila RC2026Aquila RC Dura-Ace Di2 4iiii Power Meter€13,390€13,390€13,390160 mm160 mmCenter Lock—
Bianchi Oltre RC2026Oltre RC Shimano Dura-Ace Di2 (4iiii power meter)€12,600€12,600£10,850——Center LockBianchi lists 160 mm
Cannondale SuperSix EVO LAB712026SuperSix EVO LAB71€11,999$13,499£10,500160 mm140 mmCenter Lock—
Canyon Speedmax CFR (5th gen)2026 · discontinuedSpeedmax CFR Di2€10,999$11,499£10,199160 mm160 mmCenter Lock140/140 mm on XS
Canyon Speedmax CFR (5th gen)2026 · discontinuedSpeedmax CFR Di2 Vanquish Pro$11,999$11,999$11,999160 mm—Center Lock—
Canyon Speedmax CFR TT2026Speedmax CFR TT€11,999€11,999£11,149160 mm140 mmCenter Lock140/140 mm on XS
Canyon Speedmax CFR TT2026Speedmax CFR TT (2024)€11,999€11,999£11,149160 mm160 mmCenter Lock—
Dolan Ares 3.02026Ares 3.0 Shimano Dura-Ace R9250 Di2£3,800£3,800£3,800160 mm140 mmCenter Lock—
Dolan TR12026TR1 Shimano Dura-Ace R9250 Di2£4,800£4,800£4,800160 mm140 mmCenter Lock—
Dolan TR22026TR2 Shimano Dura-Ace R9250 Di2£5,300£5,300£5,300160 mm140 mmCenter Lock—
Focus Izalco Max2026Izalco Max 9.9€8,499€8,499€8,499160 mm140 mmCenter Lock160 mm rear on XL-XXL
Merida Time Warp TRI2026Time Warp TRI 10K—160 mm140 mmCenter Lock—
Merida Time Warp TRI2026Time Warp TRI Limited€7,199€7,199€7,199160 mm140 mmCenter Lock—
Polygon Helios A2026Helios A9 Di2 Powermeter€7,299$6,999€7,299160 mm140 mmCenter Lock—
Polygon Helios A2026Helios A9 Di2€6,399$6,249€6,399160 mm140 mmCenter Lock—
Quintana Roo Studio NEXT Service Course2026Studio NEXT Service Course Shimano Dura-Ace Di2—160 mm160 mmCenter Lock—
Quintana Roo Studio NEXT Service Course Tri2026Studio NEXT Service Course Tri Shimano Dura-Ace Di2—160 mm160 mm——
Quintana Roo Service Course2026Service Course Shimano Dura-Ace Di2—160 mm160 mmCenter Lock—
Trek Speed Concept SLR2026Speed Concept SLR 9€11,499$14,000£10,300160 mm160 mmCenter Lock—
Wilier Triestina Filante SLR ID22026Filante SLR ID2 Shimano Dura-Ace Di2 Power Meter, Miche Deva RD 52€13,700$15,900€13,700160 mm140 mm——
Wilier Triestina Filante SLR ID22026Filante SLR ID2 Shimano Dura-Ace Di2 Power Meter, Miche Kleos RD 50€12,300$14,400€12,300160 mm140 mm——
Wilier Triestina Filante SLR ID22026Filante SLR ID2 Shimano Dura-Ace Di2, Miche Kleos RD 50€11,500$13,450€11,500160 mm140 mm——
Wilier Triestina Filante SLR ID22026Filante SLR ID2 Shimano Dura-Ace Di2, Miche Kleos 50€10,900$12,700€10,900160 mm140 mm——
Wilier Triestina Turbine SLR2026Turbine SLR Dura-Ace Di2€11,300€11,300€11,300140 mm140 mmCenter Lock—
Colnago Y1Rs2025Y1Rs Shimano Dura-Ace Di2—160 mm140 mm——
Pinarello Dogma F2025Dogma F Dura-Ace Di2—160 mm140 mm——

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