Back at the start of December, Ratio unveiled their new drivetrain universal-fit Aero DM 1x chainrings, but also quietly rolled out a tiny alloy cable spool to bring life back to old SRAM dropbar ...

The cheapest way to go SRAM 12-speed ‘officially’ is via the cable-free cleanliness of wireless Rival AXS eTAP shifters (£370), rear mech (£236) and battery (£53). Microshift’s 1×10-speed Advent X ...