John GuestSpeedfit 5/16 - 1/4 Stem Reducer 5/16 inch stem to 1/4 inch speedfit connection. £1.41 Details + Add − 1 +
John GuestSpeedfit 15mm - 3/8 Stem Reducer 15mm stem to 3/8 inch speedfit connection. £3.16 Details + Add − 1 +