Completely redesigned with an I-Beam right caliper arm and thrust beams between the main pivots upgrades these calipers to the FSA Energy brake calipers. Alloy brake shoes with ratchet quick-release lever and adjustable spring tension for easy adjustments.Made with forged 6061 caliper arms and CrMo hardware with an adjustable orbital pad.40-50mm reach. Front and Rear Calipers are included. 316 grams / pair. Polished black anodized.